8.8
/ 10
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A stack-based buffer overflow exists in the httpd binary of Linksys E1200 v2 routers (Firmware E1200_v2.0.11.001_us.tar.gz). The apply_cgi and block_cgi functions copy user-supplied input from the "url" CGI parameter into stack buffers (v36, v29) using sprintf without bounds checking. Because these buffers are allocated as single-byte variables, any non-empty input will trigger a buffer overflow. Remote attackers can exploit this vulnerability via crafted HTTP requests to execute arbitrary code or cause denial of service without authentication.
AI Analysis
Stack-based buffer overflow in Linksys E1200 v2 router's httpd binary via crafted HTTP requests
Basic Information
ID
CVE-2025-60691
Source
mitre
Published
Nov 13, 2025 at 00:00
Modified
Nov 13, 2025 at 17:54
Affected Product
Vendor
Linksys
Product
Linksys E1200
Version
E1200_v2.0.11.001_us
Affected Versions
n/a n/a n/a
CWE Classification
AI Assessment
AI Score
8.8 / 10
AI Severity
High
Vendor
Linksys
Product
Linksys E1200
Version
E1200_v2.0.11.001_us