CVE-2025-4269

MEDIUM

TOTOLINK A720R 4.1.5cu.374 - Improper Access Controls

Title source: llm

Description

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This issue affects some unknown processing of the file /cgi-bin/cstecgi.cgi of the component Log Handler. The manipulation of the argument topicurl with the input clearDiagnosisLog/clearSyslog/clearTracerouteLog leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

References (6)

Core 6

Core References

Third Party Advisory, VDB Entry vdb-entry technical-description

https://vuldb.com/?id.307373

Permissions Required, VDB Entry signature permissions-required

https://vuldb.com/?ctiid.307373

Third Party Advisory, VDB Entry third-party-advisory

https://vuldb.com/?submit.563430

Exploit related

https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/clearDiagnosisLog.md

View Exploit ZIP pw:eip

Exploit exploit

https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/clearSyslog.md

View Exploit ZIP pw:eip

Product product

https://www.totolink.net/

Scores

CVSS v3 6.5

EPSS 0.0034

EPSS Percentile 56.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-284 CWE-266

Status published

Products (1)

totolink/a720r_firmware 4.1.5cu.374

Published May 05, 2025

Tracked Since Feb 18, 2026