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THREATINT
PUBLISHED

CVE-2025-3667

TOTOLINK A3700R cstecgi.cgi setUPnPCfg access control



Description

EN DE

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.

Es wurde eine Schwachstelle in TOTOLINK A3700R 9.1.2u.5822_B20200513 ausgemacht. Sie wurde als kritisch eingestuft. Es betrifft die Funktion setUPnPCfg der Datei /cgi-bin/cstecgi.cgi. Mit der Manipulation mit unbekannten Daten kann eine improper access controls-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-04-15 | Published 2025-04-16 | Updated 2025-04-16 | Assigner VulDB


MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
MEDIUM: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5.0AV:N/AC:L/Au:N/C:N/I:P/A:N

Problem types

Improper Access Controls

Incorrect Privilege Assignment

Product status

9.1.2u.5822_B20200513
affected

Timeline

2025-04-15:Advisory disclosed
2025-04-15:VulDB entry created
2025-04-15:VulDB entry last update

Credits

yhryhryhr_tutu (VulDB User) reporter

References

vuldb.com/?id.304845 (VDB-304845 | TOTOLINK A3700R cstecgi.cgi setUPnPCfg access control) vdb-entry technical-description

vuldb.com/?ctiid.304845 (VDB-304845 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.551299 (Submit #551299 | TOTOLINK A3700R V9.1.2u.5822_B20200513 Improper Access Controls) third-party-advisory

lavender-bicycle-a5a.notion.site/...2b8b16f973366ee5e3?pvs=4 exploit

www.totolink.net/ product

cve.org (CVE-2025-3667)

nvd.nist.gov (CVE-2025-3667)

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