CVE-2025-29846 Path traversal in Synology Router Manager (SRM)
Authenticated attackers can exploit a path traversal flaw in portable CGI to read the status of installed packages on Synology routers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-29846?
CVE-2025-29846 is a high-severity path traversal vulnerability in Synology Router Manager, published on 4 Dec 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability in portenable cgi allows remote authenticated users to get the status of installed packages.
Weakness: CWE-22
Which versions are affected by CVE-2025-29846?
It affects 1 product.
Products include Synology Router Manager.
How do I fix CVE-2025-29846?
No fix has been published for CVE-2025-29846 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2025-29846 being exploited?
There is no known exploitation of CVE-2025-29846 in the wild and no public exploit code.
Other vulnerabilities in Synology Router Manager
- CVE-2023-32956 Command injection in Synology Router Manager (SRM)
- CVE-2020-27654 Command injection in Synology Router Manager (SRM)
- CVE-2019-11823 Denial of service in Synology Router Manager (SRM)
- CVE-2020-27649 Security feature bypass in Synology Router Manager (SRM)
- CVE-2024-11398 Path traversal in Synology Router Manager (SRM)
Sources
Also known as GHSA-fqr7-3p5f-v322.