Severity: Unknown
Description: The affected product is vulnerable due to insufficiently protected credentials, which may allow an attacker to impersonate Elvaco and send false information.
CVSS Score: N/A
D
No data available.
No data available.
1. Risk Assessment
The vulnerability identified as CVE-2024-49396 affects the Elvaco M-Bus Metering Gateway CMe3100, specifically version 1.12.1. The issue stems from insufficiently protected credentials, which could allow an attacker to impersonate Elvaco and send false information. This vulnerability has a CVSS v4.0 base score of 8.7, indicating a high severity risk. The attack complexity is low, and no privileges or user interaction are required, making it relatively easy to exploit. The primary impact is on the integrity of the system, as attackers could manipulate data or send fraudulent information. While confidentiality and availability are not directly impacted, the potential for false data injection could lead to significant operational disruptions, financial losses, or reputational damage. The EPSS score of 0.000430000 suggests a low likelihood of exploitation in the wild, but the high severity and ease of exploitation make this a critical issue to address.
2. Potential Attack Scenarios
An attacker could exploit this vulnerability by leveraging network access to the Elvaco M-Bus Metering Gateway CMe3100. Since the credentials are insufficiently protected, the attacker could intercept or guess the credentials, gaining unauthorized access to the system. Once inside, the attacker could impersonate Elvaco and send false metering data to the central management system. This could lead to incorrect billing, operational inefficiencies, or even safety risks if the manipulated data affects critical infrastructure. For example, in a smart grid scenario, false data could cause improper load balancing, leading to power outages or equipment damage. The attack process would involve scanning for vulnerable devices, exploiting the weak credential protection, and then injecting malicious data. The potential outcomes include financial losses, regulatory penalties, and damage to customer trust.
3. Mitigation Recommendations
Immediate action is required to mitigate this vulnerability. The first step is to apply any available patches or updates provided by Elvaco for the M-Bus Metering Gateway CMe3100. If no patch is available, organizations should isolate the affected devices from untrusted networks and implement strict access controls. Additionally, organizations should enforce strong credential management practices, such as using complex passwords and multi-factor authentication. Monitoring network traffic for unusual activity and implementing intrusion detection systems can help identify potential exploitation attempts. For further guidance, refer to the CISA advisory at https://www.cisa.gov/news-events/ics-advisories/icsa-24-291-01. Regularly reviewing and updating security policies to address credential protection is also recommended.
4. Executive Summary
CVE-2024-49396 is a high-severity vulnerability affecting the Elvaco M-Bus Metering Gateway CMe3100, version 1.12.1. The issue arises from insufficiently protected credentials, enabling attackers to impersonate Elvaco and send false information. This could lead to operational disruptions, financial losses, and reputational damage. While the likelihood of exploitation is currently low, the ease of exploitation and high potential impact make this a critical issue. Immediate mitigation steps include applying patches, isolating affected devices, and strengthening credential management. Organizations should prioritize addressing this vulnerability to protect their systems, ensure data integrity, and maintain customer trust. Failure to act could result in significant business and operational risks.
Severity: Unknown
Description: The affected product is vulnerable to a cross-site scripting attack which may allow an attacker to bypass authentication and takeover admin accounts.
CVSS Score: N/A
D
No data available.
No data available.
1. Risk Assessment
The vulnerability identified as CVE-2024-49397 is a critical cross-site scripting (XSS) flaw affecting the Elvaco M-Bus Metering Gateway CMe3100, specifically version 1.12.1. This vulnerability allows an attacker to inject malicious scripts into the web interface, potentially bypassing authentication mechanisms and taking over administrative accounts. The CVSS v4.0 base score of 9.2 indicates a high severity level, with significant impacts on confidentiality, integrity, and availability.
The nature of this vulnerability lies in improper neutralization of input during web page generation (CWE-79), which can be exploited remotely over the network. The attack complexity is high, but the lack of required privileges or user interaction makes it easier for skilled attackers to exploit. The potential business impact is severe, as successful exploitation could lead to unauthorized access to sensitive systems, data manipulation, and disruption of metering operations. The likelihood of exploitation is moderate, given the technical skill required, but the consequences could be catastrophic for organizations relying on this device for critical infrastructure.
2. Potential Attack Scenarios
An attacker could exploit this vulnerability by crafting a malicious payload and injecting it into the web interface of the Elvaco M-Bus Metering Gateway CMe3100. The attack vector would involve sending a specially crafted HTTP request containing the malicious script to the device's web server. Once the script is executed in the context of an administrative session, the attacker could bypass authentication, gain administrative privileges, and take control of the device.
The attack process would begin with reconnaissance to identify the target device and its version. The attacker would then craft a payload designed to exploit the XSS vulnerability and deliver it via a network request. Upon successful execution, the attacker could manipulate device settings, extract sensitive data, or disrupt metering operations. The potential outcomes include unauthorized access to critical systems, data exfiltration, and operational downtime, all of which could have severe financial and reputational consequences for the affected organization.
3. Mitigation Recommendations
Immediate action is required to mitigate this vulnerability. Organizations using the Elvaco M-Bus Metering Gateway CMe3100 should apply the latest firmware update provided by the vendor as soon as it becomes available. Until a patch is released, it is recommended to restrict network access to the device, ensuring it is not exposed to untrusted networks or the internet. Implementing web application firewalls (WAFs) can help detect and block malicious payloads targeting the XSS vulnerability.
Additionally, organizations should monitor for any unusual activity on the device and review access logs for signs of exploitation. Regular security assessments and penetration testing can help identify and address similar vulnerabilities in the future. For further guidance, refer to the CISA advisory at https://www.cisa.gov/news-events/ics-advisories/icsa-24-291-01.
4. Executive Summary
CVE-2024-49397 is a critical cross-site scripting vulnerability affecting the Elvaco M-Bus Metering Gateway CMe3100, version 1.12.1. This flaw allows attackers to inject malicious scripts into the device's web interface, potentially bypassing authentication and taking over administrative accounts. The vulnerability poses a significant risk to organizations, with potential impacts including unauthorized access, data manipulation, and operational disruption.
While the attack complexity is high, the lack of required privileges or user interaction increases the likelihood of exploitation. Immediate action is necessary to mitigate this risk, including applying vendor-provided patches, restricting network access, and implementing additional security measures such as web application firewalls. Addressing this vulnerability is critical to protecting sensitive systems and ensuring the continuity of operations. Organizations should prioritize this issue to avoid severe financial and reputational consequences.
Severity: Unknown
Description: The affected product is vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute code.
CVSS Score: N/A
D
No data available.
No data available.
1. Risk Assessment
The vulnerability identified as CVE-2024-49398 affects the Elvaco M-Bus Metering Gateway CMe3100, specifically version 1.12.1. It is classified as a high-severity issue with a CVSS v4.0 base score of 8.8. The vulnerability stems from unrestricted file uploads, which could allow an attacker to upload malicious files and execute arbitrary code remotely. This poses significant risks to the confidentiality, integrity, and availability of the affected system.
The likelihood of exploitation is high due to the low attack complexity and the absence of required privileges or user interaction. Attackers can exploit this vulnerability over the network, making it easily accessible to remote threats. The potential impacts include complete system compromise, unauthorized access to sensitive data, and disruption of critical operations. Given the nature of the vulnerability, the integrity and availability of the system are at significant risk, as attackers could modify or delete data and render the system inoperable.
2. Potential Attack Scenarios
A potential attack scenario involves an attacker exploiting the unrestricted file upload vulnerability to upload a malicious payload, such as a web shell, to the affected device. The attacker would first identify the vulnerable system by scanning for exposed instances of the Elvaco M-Bus Metering Gateway CMe3100. Once identified, the attacker would craft a malicious file, such as a PHP script, and upload it to the device using the unrestricted file upload functionality.
Upon successful upload, the attacker could execute the malicious script remotely, gaining full control over the device. This could allow the attacker to exfiltrate sensitive data, modify system configurations, or deploy additional malware to propagate further into the network. The outcome of such an attack could include operational disruption, data breaches, and potential lateral movement within the network to compromise other systems.
3. Mitigation Recommendations
To mitigate this vulnerability, immediate action is required. The following steps are recommended:
- Apply the latest firmware update provided by Elvaco for the M-Bus Metering Gateway CMe3100. Ensure that the update addresses the unrestricted file upload vulnerability.
- Implement strict file upload validation mechanisms to restrict the types of files that can be uploaded to the device. This includes validating file extensions, MIME types, and file content.
- Restrict network access to the device by placing it behind a firewall and limiting access to trusted IP addresses only.
- Monitor network traffic for unusual activity, such as unexpected file uploads or remote code execution attempts.
- Regularly review and update security configurations to ensure the device is protected against emerging threats.
For further guidance, refer to the CISA advisory at https://www.cisa.gov/news-events/ics-advisories/icsa-24-291-01.
4. Executive Summary
CVE-2024-49398 is a high-severity vulnerability affecting the Elvaco M-Bus Metering Gateway CMe3100, version 1.12.1. It allows attackers to upload malicious files and execute arbitrary code remotely, posing significant risks to system integrity, availability, and data confidentiality. The vulnerability is easily exploitable over the network, making it a critical threat that requires immediate attention.
Potential attack scenarios involve attackers uploading malicious payloads to gain control over the device, leading to data breaches, operational disruption, and further network compromise. To address this vulnerability, it is essential to apply firmware updates, implement strict file upload controls, and restrict network access to the device. Failure to mitigate this vulnerability could result in severe business impacts, including financial losses, reputational damage, and regulatory penalties. Immediate action is strongly recommended to safeguard critical infrastructure and maintain operational resilience.
Severity: Unknown
Description: The affected product is vulnerable to an attacker being able to use commands without providing a password which may allow an attacker to leak information.
CVSS Score: N/A
D
No data available.
No data available.
1. Risk Assessment
The vulnerability identified as CVE-2024-49399 affects the Elvaco M-Bus Metering Gateway CMe3100 firmware version 1.12.1. It is classified as a high-severity issue with a CVSS v4.0 base score of 8.7. The vulnerability stems from missing authentication for critical functions, allowing an attacker to execute commands without providing a password. This flaw can lead to unauthorized information leakage, posing a significant risk to confidentiality.
The likelihood of exploitation is high due to the low attack complexity and the absence of prerequisites such as user interaction or privileges. Attackers can exploit this vulnerability remotely over the network, making it easily accessible. The primary impact is on confidentiality, as sensitive information could be exposed. While integrity and availability are not directly affected, the exposure of critical data could indirectly compromise system integrity and operational continuity.
2. Potential Attack Scenarios
An attacker could exploit this vulnerability by sending crafted network requests to the affected device without requiring authentication. For example, an attacker could remotely connect to the M-Bus Metering Gateway and execute commands to extract sensitive metering data or configuration details. This could include customer usage patterns, device settings, or other proprietary information.
The attack process would involve scanning for vulnerable devices exposed to the internet or within an internal network. Once identified, the attacker would send unauthorized commands to the device, bypassing authentication mechanisms. The potential outcomes include the exposure of sensitive data, reputational damage for the organization, and potential regulatory penalties if the leaked information includes personally identifiable information (PII) or other protected data.
3. Mitigation Recommendations
Immediate action is required to mitigate this vulnerability. Organizations using the Elvaco M-Bus Metering Gateway CMe3100 firmware version 1.12.1 should apply the latest patches or updates provided by the vendor. If a patch is not immediately available, consider implementing network-level controls to restrict access to the affected devices. This includes isolating the devices from untrusted networks and enforcing strict firewall rules to limit exposure.
Additionally, organizations should monitor for any unusual activity or unauthorized access attempts on the affected devices. Regularly review and update security configurations to ensure compliance with best practices. For further guidance, refer to the CISA advisory at https://www.cisa.gov/news-events/ics-advisories/icsa-24-291-01.
4. Executive Summary
CVE-2024-49399 is a high-severity vulnerability affecting the Elvaco M-Bus Metering Gateway CMe3100 firmware version 1.12.1. It allows attackers to execute commands without authentication, potentially leading to the leakage of sensitive information. The vulnerability is easily exploitable over the network, posing a significant risk to data confidentiality.
Organizations using the affected devices should prioritize applying vendor-provided patches or updates. If patches are unavailable, implement network-level controls to restrict access and monitor for suspicious activity. Addressing this vulnerability is critical to protecting sensitive data, maintaining regulatory compliance, and safeguarding organizational reputation. Immediate action is recommended to mitigate the risks associated with this vulnerability.