CVE-2025-55591 Command injection in n/a
Attackers can execute arbitrary commands on TOTOLINK A3002R routers via the devicemac parameter in the formMapDel endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-55591?
CVE-2025-55591 is a critical command injection vulnerability in Totolink A3002r Firmware, published on 18 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
TOTOLINK-A3002R v4.0.0-B20230531.1404 was discovered to contain a command injection vulnerability in the devicemac parameter in the formMapDel endpoint.
Weakness: CWE-77
Which versions are affected by CVE-2025-55591?
It affects 1 product.
Products include Totolink A3002r Firmware.
How do I fix CVE-2025-55591?
No fix has been published for CVE-2025-55591 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-55591 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-55591 exists.
Other vulnerabilities in Totolink A3002r Firmware
Sources
Also known as GHSA-c5fc-3737-qpvj.