CVE-2025-3663

A vulnerability, which was classified as critical, has been found in TOTOLINK A3700R 9.1.2u.5822_B20200513. This issue affects the function setWiFiEasyCfg/setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi of the component Password Handler. The manipulation leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setWiFiEasyCfg-1cb53a41781f809f807efe1284f5eb1a?pvs=4
https://vuldb.com/?ctiid.304841
https://vuldb.com/?id.304841
https://vuldb.com/?submit.551295
https://www.totolink.net/

Configurations

No configuration.

History

16 Apr 2025, 13:25

Type	Values Removed	Values Added
Summary		(es) Se ha detectado una vulnerabilidad clasificada como crítica en TOTOLINK A3700R 9.1.2u.5822_B20200513. Este problema afecta a la función setWiFiEasyCfg/setWiFiEasyGuestCfg del archivo /cgi-bin/cstecgi.cgi del componente Password Handler. La manipulación genera controles de acceso inadecuados. El ataque puede iniciarse remotamente. Se ha hecho público el exploit y puede que sea utilizado. Se contactó al proveedor con antelación sobre esta divulgación, pero no respondió.

16 Apr 2025, 03:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-04-16 03:15

Updated : 2025-04-16 13:25

NVD link : CVE-2025-3663

Mitre link : CVE-2025-3663

CVE.ORG link : CVE-2025-3663

JSON object : View

Products Affected

No product.

CWE

CWE-266

Incorrect Privilege Assignment

CWE-284

Improper Access Control

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