Severity: Unknown
Description: Client-side enforcement of server-side security issue exists in T&D Corporation and ESPEC MIC CORP. data logger products, which may lead to an arbitrary script execution on a logged-in user's web browser. Affected products and versions are as follows: T&D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).
CVSS Score: N/A
D
No data available.
No data available.
1. Risk Assessment
The vulnerability CVE-2023-22654 represents a client-side enforcement of a server-side security issue within T&D Corporation and ESPEC MIC CORP. data logger products. This means a flaw exists where the web browser, while interacting with the data logger, is responsible for enforcing some security checks that should ideally be handled on the server side. This can lead to arbitrary script execution on the web browser of a logged-in user. The business impact is moderate; a successful exploit could allow an attacker to compromise user sessions, potentially leading to data theft, modification of configurations, or even control of the data logger itself depending on user privileges. The likelihood of exploitation is considered moderate, as it requires a logged-in user to be targeted and the attacker needs to be able to inject a malicious script. Ease of exploitation is also moderate, depending on the specifics of the client-side enforcement and potential injection points. Confidentiality is at risk if sensitive data is displayed in the browser or accessible through browser-based actions. Integrity is at risk if the attacker can modify configurations or data through the injected script. Availability could be impacted if the script causes the browser or data logger to become unresponsive. The EPSS score of 0.008280000 suggests a relatively low, but not negligible, probability of exploitation.
2. Potential Attack Scenarios
An attacker could leverage this vulnerability through a Cross-Site Scripting (XSS) attack. Imagine a logged-in user clicks on a malicious link (sent via email or posted on a compromised website) that is crafted to exploit the client-side enforcement flaw. The link contains a payload of JavaScript code. When the user’s browser processes the link while interacting with the data logger, the embedded JavaScript executes within the context of the data logger’s web application. This allows the attacker to potentially steal the user’s session cookie, redirect the user to a malicious website, or modify data displayed within the data logger’s interface. The attacker could then use the stolen session cookie to impersonate the logged-in user and perform actions on their behalf, such as changing configurations or downloading sensitive data.
3. Mitigation Recommendations
The primary mitigation is to apply the latest firmware updates for the affected T&D Corporation and ESPEC MIC CORP. data logger products. T&D Corporation provides firmware updates on their news page: https://www.tandd.com/news/detail.html?id=780. ESPEC MIC CORP. provides updates on their website: https://www.monitoring.especmic.co.jp/post/VulnerabilityInRT-12N_RS-12N_RT-22BNandTEU-12N. In the interim, users should exercise caution when clicking on links related to the data logger, especially if they originate from untrusted sources. Web application firewalls (WAFs) can also provide a layer of protection by filtering out potentially malicious scripts. Regularly review the data logger's access logs for suspicious activity. Consider implementing a strong password policy for data logger users to minimize the impact of a compromised session.
4. Executive Summary
CVE-2023-22654 affects T&D Corporation and ESPEC MIC CORP. data loggers, allowing for potential arbitrary script execution in a logged-in user’s web browser. This vulnerability stems from client-side enforcement of server-side security, creating an opportunity for attackers to steal user sessions or manipulate data. While the probability of exploitation is moderate, the potential impact on data confidentiality, integrity, and availability warrants prompt action. We recommend prioritizing the application of the latest firmware updates provided by T&D Corporation and ESPEC MIC CORP. This will ensure the server-side security checks are properly enforced, reducing the risk of a successful attack. Addressing this vulnerability is crucial to protecting sensitive data collected and managed by these data loggers and maintaining the reliability of operations that depend on them.
Severity: MEDIUM
Description: Missing authentication for critical function exists in T&D Corporation and ESPEC MIC CORP. data logger products, which may allow a remote unauthenticated attacker to alter the product settings without authentication. Affected products and versions are as follows: T&D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).
CVSS Score: N/A
D
No data available.
No data available.
1. Risk Assessment
The vulnerability, CVE-2023-23545, centers around missing authentication for critical functions in T&D Corporation and ESPEC MIC CORP. data loggers. This means an attacker can remotely alter device settings without needing to authenticate, presenting a medium risk to organizations utilizing these devices. The business impact varies depending on how the data loggers are used. If used for critical monitoring of temperature, humidity, or other environmental factors, altered settings could lead to inaccurate readings and potentially impact processes, research, or storage conditions. The likelihood of exploitation is moderate; the devices are likely accessible via network, and unauthenticated access is relatively easy to achieve. The ease of exploitation is also moderate, requiring relatively simple network access and potentially predictable command structures. Confidentiality impact is low as the data itself isn’t necessarily compromised, but the integrity of the data and the device’s configuration is at risk. Availability impact is currently low, but could become moderate if an attacker alters settings that cause the device to malfunction or become unresponsive. The CVSS v3.1 score is 5.3, indicating a medium severity.
2. Potential Attack Scenarios
An attacker monitoring a corporate network identifies a T&D RTR-5W data logger used for monitoring server room temperature. The attacker, without needing a username or password, can send commands to the logger via its network interface. The attacker alters the temperature thresholds, causing the logger to send alerts even when the temperature is within acceptable ranges, creating alert fatigue and potentially masking a real issue. Alternatively, they could lower the high temperature threshold, preventing the logger from alerting when the server room gets too hot, potentially leading to server overheating and downtime. This attack vector leverages the unauthenticated access to manipulate the device's core functionality, impacting the accuracy of environmental monitoring and potentially leading to business disruption. PacketStorm Security provides potential exploit avenues to explore: https://packetstormsecurity.com/search/?q=CVE-2023-23545.
3. Mitigation Recommendations
The primary mitigation is to upgrade the firmware of the affected data loggers to the latest versions provided by T&D Corporation and ESPEC MIC CORP. T&D Corporation’s announcement can be found here: https://www.tandd.com/news/detail.html?id=780, and ESPEC MIC CORP.’s announcement can be found here: https://www.monitoring.especmic.co.jp/post/VulnerabilityInRT-12N_RS-12N_RT-22BNandTEU-12N. If immediate patching is not possible, consider network segmentation to isolate the data loggers on a separate VLAN, limiting the potential impact of a compromise. Monitor network traffic to and from the data loggers for unusual activity. Consider implementing network access controls to restrict access to the data loggers to only necessary systems and personnel. Regularly review the device settings to detect any unexpected changes.
4. Executive Summary
CVE-2023-23545 affects T&D Corporation and ESPEC MIC CORP. data loggers, allowing attackers to remotely alter device settings without authentication. This vulnerability could lead to inaccurate data readings, impacting critical monitoring processes and potentially causing business disruption or data integrity issues. While a full data breach isn’t likely, the compromised integrity of the logged data can lead to poor decision making. The risk is moderate, and addressing this vulnerability is important. We recommend prioritizing firmware updates for all affected data loggers. If patching is delayed, network segmentation and monitoring can help mitigate the risk. Prompt action will ensure accurate data collection and maintain the reliability of our environmental monitoring systems.
Severity: Unknown
Description: Cross-site request forgery (CSRF) in T&D Corporation and ESPEC MIC CORP. data logger products allows a remote unauthenticated attacker to conduct an arbitrary operation by having a logged-in user view a malicious page. Affected products and versions are as follows: T&D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).
CVSS Score: N/A
D
No data available.
No data available.
1. Risk Assessment
The vulnerability, CVE-2023-27387, is a Cross-site Request Forgery (CSRF) affecting T&D Corporation and ESPEC MIC CORP. data logger products. CSRF vulnerabilities allow an attacker to perform actions on behalf of a logged-in user without their knowledge. The nature of the risk is moderate. The business impact depends on the specific functions accessible through the data loggers; potential impacts include altered data logging configurations, incorrect data collection, or unauthorized access to stored data. Likelihood of exploitation is moderate as it requires a logged-in user to visit a malicious page, but ease of exploitation is relatively high as it doesn’t require complex technical skill. The vulnerability primarily impacts data integrity, as the attacker can perform actions as the logged-in user, potentially corrupting logged data or changing system settings. Availability and confidentiality could be impacted depending on the specific actions available through the vulnerable data loggers. The EPSS score of 0.008060000 suggests a relatively low, but present, risk based on historical exploitation data.
2. Potential Attack Scenarios
An attacker could craft a malicious webpage or email containing a specially crafted request targeting the vulnerable data logger. A logged-in user, already authenticated to the data logger's web interface, views this malicious page. The browser automatically includes the user's authentication cookies with the request, effectively allowing the attacker to perform an action as the logged-in user. For example, an attacker could change the data logging frequency on a TR-71W data logger without the user’s direct consent. The user might not immediately notice the change, leading to potentially inaccurate data collection. The attack vector is a malicious website or email. The attack process involves the user clicking a link or viewing an image embedded with the malicious request. The potential outcome is altered data logging configurations, leading to inaccurate data, or unauthorized modifications to system settings.
3. Mitigation Recommendations
The primary mitigation for CVE-2023-27387 is to apply the latest firmware updates to the affected data logger products. T&D Corporation and ESPEC MIC CORP. have released updates to address the CSRF vulnerability. Specific firmware versions should be checked against the product documentation on their respective websites.
* T&D Corporation: https://www.tandd.com/news/detail.html?id=780
* ESPEC MIC CORP.: https://www.monitoring.especmic.co.jp/post/VulnerabilityInRT-12N_RS-12N_RT-22BNandTEU-12N
Implement CSRF protection mechanisms where possible, such as using CSRF tokens in the data logger’s web interface. Ensure users are aware of phishing attempts and exercise caution when clicking links in emails or visiting unfamiliar websites. Regularly review logged data for anomalies to detect potential changes made by the attacker. Consider implementing web application firewalls (WAFs) that can help filter malicious requests.
4. Executive Summary
CVE-2023-27387 is a Cross-site Request Forgery vulnerability affecting T&D and ESPEC data logger products. A successful attack allows a remote attacker to perform actions as a logged-in user, potentially impacting the accuracy of data collected by these devices. While exploitation requires a logged-in user to visit a malicious webpage, the ease of execution makes it a moderate risk. The primary business impact is potentially inaccurate data, which could affect decision-making based on that data. To mitigate this risk, apply the latest firmware updates provided by T&D and ESPEC as soon as possible. Addressing this vulnerability is important to ensure the integrity of data collected by these devices and maintain confidence in the data-driven insights they provide. Prompt patching is recommended to minimize potential disruption and data inaccuracies.
Severity: CRITICAL
Description: Improper authentication vulnerability in T&D Corporation and ESPEC MIC CORP. data logger products allows a remote unauthenticated attacker to login to the product as a registered user. Affected products and versions are as follows: T&D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).
CVSS Score: N/A
D
No data available.
No data available.
1. Risk Assessment
The vulnerability CVE-2023-27388 is an improper authentication flaw affecting data logger products from T&D Corporation and ESPEC MIC CORP. This allows a remote, unauthenticated attacker to log in as a registered user. The risk is considered high due to the ease of exploitation and the potential impact on confidentiality, integrity, and availability of the data logged by these devices. The likelihood of exploitation is moderate to high, as the devices are often exposed to the network and require minimal effort to compromise. Business impact can range from inaccurate data collection to full compromise of logged data, potentially impacting decision-making, reporting, and operational efficiency. The CVSS v3.1 score is 9.8 (Critical), indicating a severe vulnerability. The EPSS score of 0.010110000 suggests a relatively low, but non-negligible, probability of exploitation in the wild.
2. Potential Attack Scenarios
An attacker could leverage this vulnerability to compromise a network of data loggers monitoring environmental conditions in a pharmaceutical manufacturing facility. The attacker, located on the same network or remotely via internet exposure, can bypass authentication and login as an existing registered user. Once logged in, the attacker can potentially modify data being logged, such as temperature readings, potentially impacting batch quality and leading to costly recalls. They could also view historical data, gaining insight into operational patterns. Further, the attacker could leverage the compromised data logger as a pivot point to gain access to other systems on the network, especially if the data logger has network connectivity beyond its primary function. The attack vector is network-based, requiring minimal attacker interaction beyond initial network access.
3. Mitigation Recommendations
The primary mitigation is to upgrade the firmware of the affected data logger products to the latest version. T&D Corporation and ESPEC MIC CORP. have released firmware updates addressing this vulnerability. Refer to the following resources:
T&D Corporation: https://www.tandd.com/news/detail.html?id=780
ESPEC MIC CORP.: https://www.monitoring.especmic.co.jp/post/VulnerabilityInRT-12N_RS-12N_RT-22BNandTEU-12N
Organizations should also review network segmentation and access controls to limit the impact of a potential compromise. Ensure data loggers are not directly exposed to the internet if possible, and implement strong network monitoring to detect anomalous activity. Consider implementing multi-factor authentication where supported by the devices to add an extra layer of security. Regularly review user accounts and permissions to ensure only necessary access is granted.
4. Executive Summary
CVE-2023-27388 represents a critical vulnerability affecting T&D Corporation and ESPEC MIC CORP. data loggers, allowing attackers to gain unauthorized access as registered users. This could lead to inaccurate data collection, compromised data integrity, and potential disruption of operations. The vulnerability is easily exploitable via network access and requires immediate attention. We recommend upgrading the firmware on all affected devices as soon as possible, along with reviewing network segmentation and access controls. Addressing this vulnerability is vital to ensure the reliability of data collected by these devices and minimize the potential business impact, especially for organizations relying on accurate data for critical decision-making. Failure to patch could result in inaccurate data, impacting reporting, compliance, and potentially leading to costly operational errors.