CVE-2025-5129 Sangfor 零信任访问控制系统 aTrust MSASN1.dll uncontrolled search path
Local attackers can exploit an uncontrolled search path in MSASN1.dll to potentially execute arbitrary code in Sangfor aTrust.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-5129?
CVE-2025-5129 is a high-severity vulnerability in Sangfor 零信任访问控制系统 aTrust, published on 24 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability has been found in Sangfor 零信任访问控制系统 aTrust 2.3.10.60 and classified as critical. Affected by this vulnerability is an unknown functionality in the library MSASN1.dll. The manipulation leads to uncontrolled search path. Local access is required to approach this attack. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-5129?
It affects 1 product.
Products include Sangfor Atrust.
How do I fix CVE-2025-5129?
No fix has been published for CVE-2025-5129 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-5129 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5129 exists.
Sources
Also known as GHSA-wm77-vqc5-2vv8.