What is CVE-2025-28135?

CVE-2025-28135 is a high-severity vulnerability in Totolink A810r, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2025-03-27.

How severe is CVE-2025-28135?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Totolink A810r

CVE-2025-28135

TOTOLINK A810R V4.1.2cu.5182_B20201026 was found to contain a buffer overflow vulnerability in downloadFile.cgi.

Vulnerability class: Buffer Overflow

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

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Totolink A810r
Totolink A810r_firmware — versions 4.1.2cu.5182_b20201026
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org (Exploit)
cve@mitre.org

Frequently asked questions

What is CVE-2025-28135?: CVE-2025-28135 is a high-severity vulnerability in Totolink A810r, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2025-03-27.
How severe is CVE-2025-28135?: High severity. CVSS v3 base score is 7.5 out of 10.