CVE-2025-60690 — HIGH (8.8)

Vulnerability Description

A stack-based buffer overflow exists in the get_merge_ipaddr function of the httpd binary on Linksys E1200 v2 routers (Firmware E1200_v2.0.11.001_us.tar.gz). The function concatenates up to four user-supplied CGI parameters matching <parameter>_0~3 into a fixed-size buffer (a2) without bounds checking. Remote attackers can exploit this vulnerability via specially crafted HTTP requests to execute arbitrary code or cause denial of service without authentication.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Linksys	E1200 Firmware	2.0.11.001
Linksys	E1200	2

Related Weaknesses (CWE)

CWE-121

References

http://linksys.comProduct
https://github.com/Jarrettgohxz/CVE-research/tree/main/Linksys/E1200-V2/CVE-2025
https://github.com/yifan20020708/SGTaint-0-day/blob/main/Linksys/Linksys-E1200/CExploitThird Party Advisory
https://www.linksys.com/Product

FAQ

What is CVE-2025-60690?

CVE-2025-60690 is a vulnerability with a CVSS score of 8.8 (HIGH). A stack-based buffer overflow exists in the get_merge_ipaddr function of the httpd binary on Linksys E1200 v2 routers (Firmware E1200_v2.0.11.001_us.tar.gz). The function concatenates up to four user-...

How severe is CVE-2025-60690?

CVE-2025-60690 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-60690?

Check the references section above for vendor advisories and patch information. Affected products include: Linksys E1200 Firmware, Linksys E1200.