CVE-2025-45797 Memory corruption in n/a
A buffer overflow in the TOTOlink A950RG router allows attackers to execute arbitrary code or cause a denial of service via the NoticeUrl parameter.
- 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-2025-45797?
CVE-2025-45797 is a medium-severity memory corruption vulnerability in n/a, published on 8 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
TOTOlink A950RG V4.1.2cu.5204_B20210112 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the NoticeUrl parameter in the setNoticeCfg interface of /lib/cste_modules/system.so.
Which versions are affected by CVE-2025-45797?
It affects 1 product.
Products include Totolink A950rg Firmware.
How do I fix CVE-2025-45797?
No fix has been published for CVE-2025-45797 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-2025-45797 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-45797 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-g4cf-3pjw-w4xj.