CVE-2025-59365 Memory corruption in Router
An authenticated attacker can trigger a stack buffer overflow in ASUS router firmware, causing a denial of service.
- 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-2025-59365?
CVE-2025-59365 is a medium-severity memory corruption vulnerability in ASUS Router, published on 25 Nov 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A stack buffer overflow vulnerability has been identified in certain router models. An authenticated attacker may trigger this vulnerability by sending a crafted request, potentially impacting the availability of the device. Refer to the ' Security Update for ASUS Router Firmware' section on the ASUS Security Advisory for more information.
Weakness: CWE-121
Which versions are affected by CVE-2025-59365?
How do I fix CVE-2025-59365?
No fix has been published for CVE-2025-59365 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-2025-59365 being exploited?
There is no known exploitation of CVE-2025-59365 in the wild and no public exploit code.
Sources
Also known as GHSA-g5h2-93mg-7m48.