Description
An OS command injection vulnerability exists in the Chinese versions of Sangfor Endpoint Detection and Response (EDR) management platform versions 3.2.16, 3.2.17, and 3.2.19. The vulnerability allows unauthenticated attackers to construct and send malicious HTTP requests to the EDR Manager interface, leading to arbitrary command execution with elevated privileges. This flaw only affects the Chinese-language EDR builds.
EPSS Score:
1%
Comprehensive Technical Analysis of EUVD-2025-18973
1. Vulnerability Assessment and Severity Evaluation
The vulnerability EUVD-2025-18973, also known as CVE-2025-34041, is an OS command injection flaw affecting specific versions of the Sangfor Endpoint Detection and Response (EDR) management platform. The vulnerability allows unauthenticated attackers to execute arbitrary commands with elevated privileges by sending malicious HTTP requests to the EDR Manager interface.
Severity Evaluation:
- CVSS Base Score: 10.0 (Critical)
- CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
The high CVSS score indicates that this vulnerability is extremely severe. The attack vector is network-based (AV:N), requires low complexity (AC:L), and does not need any user interaction (UI:N) or privileges (PR:N). The impact on confidentiality, integrity, and availability is high (VC:H, VI:H, VA:H), and the scope change is also high (SC:H).
2. Potential Attack Vectors and Exploitation Methods
Attack Vectors:
- Unauthenticated Remote Command Execution: Attackers can send specially crafted HTTP requests to the EDR Manager interface, exploiting the command injection vulnerability to execute arbitrary commands.
- Phishing and Social Engineering: Attackers could use phishing techniques to lure users into visiting malicious websites that exploit this vulnerability.
Exploitation Methods:
- Crafting Malicious HTTP Requests: Attackers can construct HTTP requests that include OS commands, which the vulnerable EDR Manager interface will execute.
- Automated Scripts: Attackers may use automated scripts to scan for vulnerable EDR platforms and exploit them en masse.
3. Affected Systems and Software Versions
The vulnerability affects the following versions of the Sangfor EDR management platform:
- 3.2.16
- 3.2.17
- 3.2.19
It is important to note that only the Chinese-language builds of these versions are affected.
4. Recommended Mitigation Strategies
Immediate Actions:
- Patching: Apply the latest security patches provided by Sangfor Technologies.
- Network Segmentation: Isolate the EDR management platform from public networks to limit exposure.
- Access Controls: Implement strict access controls and monitoring to detect and prevent unauthorized access.
Long-Term Strategies:
- Regular Audits: Conduct regular security audits and vulnerability assessments.
- Incident Response Plan: Develop and maintain an incident response plan to quickly address any security breaches.
- User Training: Educate users on the risks of phishing and social engineering attacks.
5. Impact on European Cybersecurity Landscape
While the vulnerability specifically affects the Chinese-language builds of the Sangfor EDR platform, its impact on the European cybersecurity landscape cannot be understated. Organizations in Europe using these versions are at significant risk of unauthorized command execution, which can lead to data breaches, system compromises, and loss of sensitive information. The high severity of this vulnerability underscores the need for robust cybersecurity measures and continuous monitoring.
6. Technical Details for Security Professionals
Vulnerability Details:
- Type: OS Command Injection
- Affected Component: EDR Manager Interface
- Exploit Method: Sending malicious HTTP requests containing OS commands
Detection and Monitoring:
- Log Analysis: Monitor logs for unusual HTTP requests and command execution patterns.
- Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious network activity.
- Endpoint Protection: Ensure that endpoint protection solutions are up-to-date and configured to detect and block command injection attempts.
Remediation Steps:
- Update Software: Ensure all affected systems are updated to the latest patched versions.
- Configuration Hardening: Review and harden the configuration of the EDR management platform to minimize the attack surface.
- Regular Patching: Implement a regular patching schedule to address newly discovered vulnerabilities promptly.
References:
By addressing this vulnerability promptly and comprehensively, organizations can significantly reduce the risk of exploitation and protect their critical assets.