CVE-2025-59365: asus router Stack-based Buffer Overflow

Vulnerability summary

CVE-2025-59365 is a medium (CVSS 6.9) Stack-based Buffer Overflow vulnerability in asus router. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 34.8% of scored vulnerabilities.

Timeline

1. 25-11-2025
   PublishedVulnerability first disclosed.
2. 25-11-2025
   Last modifiedVulnerability information updated.

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.

• CWE-121Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).