CVE-2025-60690

HIGHCVSS 8.8/10EPSS 4.68%

Last modified

CVE-2025-60690 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 4.68% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
8.8/10

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

EPSS Probability
4.68%

90.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LinksysE1200 Firmware2.0.11.001

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2025-60690?
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.
How severe is CVE-2025-60690?
CVE-2025-60690 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 4.68% probability of exploitation in the next 30 days.
How do I fix CVE-2025-60690?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-60690?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST