What is CVE-2025-60684?

CVE-2025-60684 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-2025-60684?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Totolink Lr1200gb

CVE-2025-60684

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 (sub_42F32C function). The web interface reads the "lang" par…

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

Totolink Lr1200gb
Totolink Lr1200gb_firmware — versions 9.1.0u.6619_b20230130
Totolink Nr1800x
Totolink Nr1800x_firmware — versions 9.1.0u.6681_b20230703
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org (Broken Link)
cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-60684?: CVE-2025-60684 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-2025-60684?: Medium severity. CVSS v3 base score is 6.5 out of 10.