CVE-2025-4834

HIGH

Totolink A702r Firmware - Memory Corruption

Title source: rule
STIX 2.1

Description

A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. It has been classified as critical. Affected is an unknown function of the file /boafrm/formSetLg of the component HTTP POST Request Handler. The manipulation of the argument submit-url 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.309300
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.309300
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.574607
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 none
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (3)
totolink/a3002r_firmware 3.0.0-b20230809.1615
totolink/a3002ru_firmware 3.0.0-b20230809.1615
totolink/a702r_firmware 3.0.0-b20230809.1615
Published May 17, 2025
Tracked Since Feb 18, 2026