Buffer overflow in Totolink Lr1200gb

CVE-2025-60688

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) Router firmware within the cstecgi.cgi binary (setDefResponse function). The binary reads the "IpAddress" p…

Vulnerability class: Buffer Overflow

EPSS: 0.005 (40.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-60688?
CVE-2025-60688 is a medium-severity vulnerability in Totolink Lr1200gb, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-11-13.
How severe is CVE-2025-60688?
Medium severity. CVSS v3 base score is 6.5 out of 10.