CVE-2025-3664 | THREATINT

Description

A vulnerability, which was classified as critical, was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. Affected is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. It is possible to launch 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 gefunden. Sie wurde als kritisch eingestuft. Es geht dabei um die Funktion setWiFiEasyGuestCfg der Datei /cgi-bin/cstecgi.cgi. Durch Beeinflussen mit unbekannten Daten kann eine improper access controls-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. 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 (VulDB User) reporter

References

vuldb.com/?id.304842 (VDB-304842 | TOTOLINK A3700R cstecgi.cgi setWiFiEasyGuestCfg access control) vdb-entry technical-description

vuldb.com/?ctiid.304842 (VDB-304842 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.551296 (Submit #551296 | TOTOLINK A3700R V9.1.2u.5822_B20200513 Improper Access Controls) third-party-advisory

lavender-bicycle-a5a.notion.site/...5f9ee3f1b2d362d3f2?pvs=4 exploit

www.totolink.net/ product

cve.org (CVE-2025-3664)

nvd.nist.gov (CVE-2025-3664)

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