CVE-2025-4269

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.

CVSS v3 6.5 MEDIUM
CVSS v2.0 6.4 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:P

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/clearDiagnosisLog.md	Exploit
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/clearSyslog.md	Exploit
https://vuldb.com/?ctiid.307373	Permissions Required VDB Entry
https://vuldb.com/?id.307373	Third Party Advisory VDB Entry
https://vuldb.com/?submit.563430	Third Party Advisory VDB Entry
https://www.totolink.net/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:a720r_firmware:4.1.5cu.374:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a720r:-:*:*:*:*:*:*:*

History

07 May 2025, 16:38

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-05 07:15

Updated : 2025-05-07 16:38

NVD link : CVE-2025-4269

Mitre link : CVE-2025-4269

CVE.ORG link : CVE-2025-4269

JSON object : View

Products Affected

totolink

a720r_firmware
a720r

CWE

CWE-266

Incorrect Privilege Assignment

CWE-284

Improper Access Control

NVD-CWE-Other

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Se ha hecho p\u00fablico el exploit y puede que sea utilizado."}], "lastModified": "2025-05-07T16:38:25.260", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:totolink:a720r_firmware:4.1.5cu.374:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0499BEDE-88B6-41EC-81C2-F45BE4CACD8A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:totolink:a720r:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A1DE5168-B787-462C-B024-2B8F73759034"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cna@vuldb.com"}