CVE-2025-60691

CWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
8.8HIGH
EPSS
0.4%
top 36.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Linksys E1200 Firmware
Timeline
PublishedNov 13

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 …

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages1 packages

▶NVDlinksys/e1200_firmware2.0.11.001

🔴Vulnerability Details

2
CVEList
CVE-2025-60691: A stack-based buffer overflow exists in the httpd binary of Linksys E1200 v2 routers (Firmware E1200_v2↗2025-11-13
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GHSA
GHSA-fgwp-pq6g-c2g2: A stack-based buffer overflow exists in the httpd binary of Linksys E1200 v2 routers (Firmware E1200_v2↗2025-11-13
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CVE-2025-60691 (HIGH CVSS 8.8) | A stack-based buffer overflow exist | cvebase.io