CVE-2025-3667

A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been classified as critical. This affects the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. It is possible to initiate the attack 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.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:a3700r_firmware:9.1.2u.5822_b20200513:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3700r:-:*:*:*:*:*:*:*

History

12 May 2025, 19:49

Type Values Removed Values Added
First Time Totolink
Totolink a3700r
Totolink a3700r Firmware
References () https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setUPnPCfg-1cb53a41781f802b8b16f973366ee5e3?pvs=4 - () https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setUPnPCfg-1cb53a41781f802b8b16f973366ee5e3?pvs=4 - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.304845 - () https://vuldb.com/?ctiid.304845 - Permissions Required
References () https://vuldb.com/?id.304845 - () https://vuldb.com/?id.304845 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.551299 - () https://vuldb.com/?submit.551299 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product
CPE cpe:2.3:o:totolink:a3700r_firmware:9.1.2u.5822_b20200513:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3700r:-:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo

16 Apr 2025, 13:25

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en TOTOLINK A3700R 9.1.2u.5822_B20200513. Se ha clasificado como crítica. Afecta a la función setUPnPCfg del archivo /cgi-bin/cstecgi.cgi. La manipulación genera controles de acceso inadecuados. Es posible iniciar el ataque de forma remota. 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, 05:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-04-16 05:15

Updated : 2025-05-12 19:49


NVD link : CVE-2025-3667

Mitre link : CVE-2025-3667

CVE.ORG link : CVE-2025-3667


JSON object : View

Products Affected

totolink

  • a3700r_firmware
  • a3700r
CWE
CWE-266

Incorrect Privilege Assignment

CWE-284

Improper Access Control

NVD-CWE-noinfo