Buffer overflow in Linksys E1200
CVE-2025-60694
A stack-based buffer overflow exists in the validate_static_route function of the httpd binary on Linksys E1200 v2 routers (Firmware E1200_v2.0.11.001_us.tar.gz). The function improperly concatenates user-supplied CGI parameters (route_ipaddr_0~3, route_netmask_0~3, route_gateway_0~3) into fixed-size buffers (v6, v10, v14) without proper bounds checking. Remote attackers can exploit this vulnerability via specially crafted HTTP requests to execute arbitrary code or cause denial of service without authentication.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.011 (65.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Linksys E1200 — versions 2
- Linksys E1200 Firmware — versions 2.0.11.001
Weakness classification (CWE)
References
- linksys.com (Product)
- www.linksys.com/ (Product)
- github.com/yifan20020708/SGTaint-0-day/blob/main/Linksys/Linksys-E1200/CVE-2025… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-60694?
- CVE-2025-60694 is a high-severity vulnerability in Linksys E1200, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2025-11-13.
- How severe is CVE-2025-60694?
- High severity. CVSS v3 base score is 7.5 out of 10.