CVE-2025-25609 Memory corruption in n/a
A buffer overflow in the TOTOLink A3002R router allows attackers to execute arbitrary code or cause a denial of service via the static_ipv6 parameter.
- 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-2025-25609?
CVE-2025-25609 is a high-severity memory corruption vulnerability in Totolink A3002r Firmware, published on 28 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
TOTOlink A3002R V1.1.1-B20200824.0128 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the static_ipv6 parameter in the formIpv6Setup interface of /bin/boa
Weakness: CWE-120
Which versions are affected by CVE-2025-25609?
It affects 1 product.
Products include Totolink A3002r Firmware.
How do I fix CVE-2025-25609?
No fix has been published for CVE-2025-25609 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-25609 being exploited?
There is no known exploitation of CVE-2025-25609 in the wild and no public exploit code.
Other vulnerabilities in Totolink A3002r Firmware
Sources
Also known as GHSA-5g74-67hf-f7fv.