CVE-2025-4269: TOTOLINK A720R Log cstecgi.cgi access control

Published May 5, 2025
·
Updated

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.

Affected Software

3 affected components
TOTOLINK A720R
All of the following
TOTOLINK A720r Firmware=4.1.5cu.374
TOTOLINK A720R

Event History

May 5, 2025
CVE Published
via MITRE·07:00 AM
Data Sourced
via MITRE·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-4269?

CVE-2025-4269 is classified as a critical severity vulnerability.

2

How do I fix CVE-2025-4269?

To fix CVE-2025-4269, update the firmware of your TOTOLINK A720R to the latest version provided by the vendor.

3

What component is affected by CVE-2025-4269?

CVE-2025-4269 affects the Log Handler component of the TOTOLINK A720R.

4

What type of vulnerability is CVE-2025-4269?

CVE-2025-4269 is a manipulation vulnerability related to the processing of certain input arguments.

5

Which products are impacted by CVE-2025-4269?

CVE-2025-4269 impacts the TOTOLINK A720R device running firmware version 4.1.5cu.374.

Contact

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