CVE-2025-34041 in Endpoint Detection and Response Platform
Summary
by MITRE • 06/24/2025
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. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-04 UTC.
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Analysis
by VulDB Data Team • 11/20/2025
The vulnerability identified as CVE-2025-34041 represents a critical operating system command injection flaw within the Sangfor Endpoint Detection and Response management platform. This security weakness specifically impacts Chinese-language versions of EDR software running in versions 3.2.16, 3.2.17, and 3.2.19, making it a targeted issue affecting a specific localization of the security solution. The flaw stems from inadequate input validation mechanisms within the HTTP request processing pipeline of the EDR Manager interface, allowing malicious actors to inject arbitrary operating system commands through crafted HTTP requests. The vulnerability's exploitation requires no authentication credentials, making it particularly dangerous as attackers can leverage this weakness without prior access to the system. Security researchers from the Shadowserver Foundation documented active exploitation attempts on February 4, 2025, indicating that this vulnerability has already been weaponized in real-world attacks.
The technical implementation of this command injection vulnerability occurs at the application layer where user-supplied input parameters are not properly sanitized before being passed to system execution functions. This type of flaw maps directly to CWE-77, which describes improper neutralization of special elements used in OS commands, and aligns with ATT&CK technique T1059.001 for command and scripting interpreter. The vulnerability allows attackers to execute arbitrary commands with elevated privileges, potentially compromising the entire endpoint detection and response infrastructure. The fact that this affects only Chinese-language builds suggests a localized code path or configuration issue within the software's internationalization framework, where input validation routines may have been implemented differently or omitted entirely in the Chinese version. The attack vector involves constructing malicious HTTP requests that bypass authentication mechanisms and directly target the command execution pipeline within the EDR Manager.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it provides attackers with complete control over the affected EDR management platform. This compromise could enable adversaries to manipulate endpoint detection rules, disable security monitoring, exfiltrate sensitive data, or establish persistent backdoors within the network. The elevated privilege execution capability means that attackers can potentially access and modify system configurations, view all monitored endpoint activities, and disrupt the integrity of the security infrastructure. Organizations utilizing the affected Chinese-language EDR builds face significant risk of lateral movement attacks, as the compromised management platform could serve as a gateway for accessing other network resources. The vulnerability's unauthenticated nature means that organizations cannot rely on network segmentation or access controls to prevent exploitation, as any attacker with network access to the EDR Manager interface can immediately exploit this weakness.
Organizations should immediately implement mitigation strategies including network segmentation to isolate the EDR Manager interface from untrusted networks, deploying web application firewalls to monitor and filter HTTP requests, and applying emergency patches once available from Sangfor. The vulnerability's specific targeting of Chinese-language builds suggests that organizations should verify their software installations and consider upgrading to non-Chinese versions if available. Security teams must conduct immediate vulnerability assessments to identify all instances of the affected EDR versions and implement monitoring for suspicious HTTP request patterns that could indicate exploitation attempts. Additionally, organizations should review their incident response procedures to prepare for potential compromise scenarios involving their EDR infrastructure, as this vulnerability could provide attackers with complete visibility into their network security operations and potentially allow them to evade detection mechanisms. The exploitation timeline documented by Shadowserver Foundation indicates that organizations should assume the vulnerability is actively being targeted and prioritize immediate remediation efforts.