What is CVE-2025-28136?

CVE-2025-28136 is a medium-severity vulnerability in Totolink A800r, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-04-15.

How severe is CVE-2025-28136?

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

Buffer overflow in Totolink A800r

CVE-2025-28136

TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (21.4th 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:L/A:N.

Affected products

Totolink A800r
Totolink A800r_firmware — versions 4.1.2cu.5137_b20200730
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org (Third Party Advisory)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-28136?: CVE-2025-28136 is a medium-severity vulnerability in Totolink A800r, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-04-15.
How severe is CVE-2025-28136?: Medium severity. CVSS v3 base score is 6.5 out of 10.