CVE-2025-60692

HIGH
MEDIUM Priority: 0.02 BB Relevance: 52/100
Published: 2025-11-13 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

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 Classification (1)

Affected Software (1)

VendorProductVersion
linksys e1200_firmware 2.0.11.001

Bug Bounty Relevance

52 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.4 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.25%
Raw Score 0.002470
Percentile 16.1%
Date 2026-11-09

EPSS Trend

2026-11-09
0.00247
2026-11-08
0.00247
2026-11-07
0.00247
2026-11-06
0.00247
2026-11-05
0.00247

Intelligence Sources

nvd ref →