CVE-2025-3675 | THREATINT

Description

A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been rated as critical. Affected by this issue is the function setL2tpServerCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Eine kritische Schwachstelle wurde in TOTOLINK A3700R 9.1.2u.5822_B20200513 ausgemacht. Hierbei geht es um die Funktion setL2tpServerCfg der Datei /cgi-bin/cstecgi.cgi. Dank der Manipulation mit unbekannten Daten kann eine improper access controls-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-04-16 | 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

2025-04-16:	Advisory disclosed
2025-04-16:	VulDB entry created
2025-04-16:	VulDB entry last update

Credits

wxhwxhwxh_ (VulDB User) reporter

References

vuldb.com/?id.304964 (VDB-304964 | TOTOLINK A3700R cstecgi.cgi setL2tpServerCfg access control) vdb-entry technical-description

vuldb.com/?ctiid.304964 (VDB-304964 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.551304 (Submit #551304 | TOTOLINK A3700R V9.1.2u.5822_B20200513 Improper Access Controls) third-party-advisory

lavender-bicycle-a5a.notion.site/...319d38dc5a8e9174ae?pvs=4 exploit

www.totolink.net/ product

cve.org (CVE-2025-3675)

nvd.nist.gov (CVE-2025-3675)

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