What is CVE-2025-45862?

CVE-2025-45862 is a medium-severity vulnerability in Totolink A3002r, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-05-20.

How severe is CVE-2025-45862?

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

Buffer overflow in Totolink A3002r

CVE-2025-45862

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the interfacenameds parameter in the formDhcpv6s interface.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (20.7th 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 A3002r
Totolink A3002r_firmware — versions 4.0.0-b20230531.1404
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

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

Frequently asked questions

What is CVE-2025-45862?: CVE-2025-45862 is a medium-severity vulnerability in Totolink A3002r, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-05-20.
How severe is CVE-2025-45862?: Medium severity. CVSS v3 base score is 6.5 out of 10.