CVE-2025-5671

HIGH

Totolink N302r Plus Firmware < 3.4.0-b20201028 - Memory Corruption

Title source: rule
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.311160
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.311160
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.590093
Product product
https://www.totolink.net/

Scores

CVSS v3 8.8
EPSS 0.0055
EPSS Percentile 68.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (1)
totolink/n302r_plus_firmware < 3.4.0-b20201028
Published Jun 05, 2025
Tracked Since Feb 18, 2026