CVE-2025-4269

Public Exploit
TOTOLINK A720R Log cstecgi.cgi access control

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.

Category

6.9
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.11%
Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: TOTOLINK A720R
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.307373 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.307373 signature vdb entry permissions required
https://vuldb.com/?submit.563430 third party advisory vdb entry
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/clearDiagnosisLog.md exploit related
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/clearSyslog.md exploit
https://www.totolink.net/ product

Frequently Asked Questions

What is the severity of CVE-2025-4269?
CVE-2025-4269 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4269?
To fix CVE-2025-4269, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4269 being actively exploited in the wild?
It is possible that CVE-2025-4269 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4269?
CVE-2025-4269 affects TOTOLINK A720R.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.