What is CVE-2025-60685?

CVE-2025-60685 is a medium-severity vulnerability in Totolink A720r, classified under Stack-based Buffer Overflow. CVSS score: 5.1/10. Published 2025-11-13.

How severe is CVE-2025-60685?

Medium severity. CVSS v3 base score is 5.1 out of 10.

Buffer overflow in Totolink A720r

CVE-2025-60685

A stack buffer overflow exists in the ToToLink A720R Router firmware V4.1.5cu.614_B20230630 within the sysconf binary (sub_401EE0 function). The binary reads the /proc/stat file using fgets() into a local buffer and subsequently parses the…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (10.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

Totolink A720r
Totolink A720r_firmware — versions 4.1.5cu.614_b20230630
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-2025-60685?: CVE-2025-60685 is a medium-severity vulnerability in Totolink A720r, classified under Stack-based Buffer Overflow. CVSS score: 5.1/10. Published 2025-11-13.
How severe is CVE-2025-60685?: Medium severity. CVSS v3 base score is 5.1 out of 10.