CVE-2025-45841 Memory corruption in n/a
An authenticated attacker can trigger a stack overflow in the SMS configuration function, potentially leading to arbitrary code execution on the router.
- 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-2025-45841?
CVE-2025-45841 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 NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the text parameter in the setSmsCfg function.
Which versions are affected by CVE-2025-45841?
It affects 1 product.
Products include Totolink Nr1800x Firmware.
How do I fix CVE-2025-45841?
No fix has been published for CVE-2025-45841 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-2025-45841 being exploited?
There is no known exploitation of CVE-2025-45841 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-7vx7-qjwv-wcrm.