CVE-2025-5671

moderate-risk

Published 2025-06-05

A vulnerability, which was classified as critical, was found in TOTOLINK N302R Plus up to 3.4.0-B20201028. Affected is an unknown function of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Do I need to act?

0.55% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (1)

N302R Plus Firmware

Affected Vendors

Totolink

References (5)

Broken Link https://github.com/byxs0x0/cve2/blob/main/530/1.md

Permissions Required https://vuldb.com/?ctiid.311160

Third Party Advisory https://vuldb.com/?id.311160

Third Party Advisory https://vuldb.com/?submit.590093

Product https://www.totolink.net/

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 2/34 · Minimal

Exposure 5/34 · Minimal