CVE-2025-8136

HIGH

Totolink A702r Firmware - Memory Corruption

Title source: rule
STIX 2.1

Description

A vulnerability, which was classified as critical, was found in TOTOLINK A702R 4.0.0-B20230721.1521. Affected is an unknown function of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation of the argument ip6addr 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.317532
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.317532
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.620482
Product product
https://www.totolink.net/

Scores

CVSS v3 8.8
EPSS 0.0063
EPSS Percentile 70.3%
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 partial

Details

CWE
CWE-119 CWE-120
Status published
Products (1)
totolink/a702r_firmware 4.0.0-b20230721.1521
Published Jul 25, 2025
Tracked Since Feb 18, 2026