CVE-2025-4270

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been classified as problematic. Affected is an unknown function of the file /cgi-bin/cstecgi.cgi of the component Config Handler. The manipulation of the argument topicurl with the input getInitCfg/getSysStatusCfg leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200 CWE-284

Affected software

Vendor	Product	Versions
TOTOLINK	A720R	4.1.5cu.374

References

https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getInitCfg.mdExploit
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getSysStatusCfg.mdExploit
https://vuldb.com/?ctiid.307374Permissions Required, VDB Entry
https://vuldb.com/?id.307374Third Party Advisory, VDB Entry
https://vuldb.com/?submit.563442Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: May 5, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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