CVE-2025-60692 Memory corruption in n/a

High 8.4 Published Updated

Local attackers can exploit a stack buffer overflow in Linksys E1200 v2 router firmware to achieve arbitrary code execution or cause denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-60692?

CVE-2025-60692 is a high-severity memory corruption vulnerability in n/a, published on 13 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A stack-based buffer overflow vulnerability exists in the libshared.so library of Cisco Linksys E1200 v2 routers (Firmware E1200_v2.0.11.001_us.tar.gz). The functions get_mac_from_ip and get_ip_from_mac use sscanf with overly permissive "%100s" format specifiers to parse entries from /proc/net/arp into fixed-size buffers (v6: 50 bytes, v7 sub-arrays: 50 bytes). This allows local attackers controlling the contents of /proc/net/arp to overflow stack buffers, leading to memory corruption, denial of service, or potential arbitrary code execution.

Weakness: CWE-121

Which versions are affected by CVE-2025-60692?

It affects 1 product.

Products include Linksys E1200 Firmware.

How do I fix CVE-2025-60692?

No fix has been published for CVE-2025-60692 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-2025-60692 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-60692 exists.

Sources

Also known as GHSA-3crf-v4q4-gxj5.

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