CVE-2025-4270

MEDIUM EXPLOITED

TOTOLINK A720R 4.1.5cu.374 - Info Disclosure

Title source: llm

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.

References (6)

Core 6

Core References

Third Party Advisory, VDB Entry vdb-entry technical-description

https://vuldb.com/?id.307374

Permissions Required, VDB Entry signature permissions-required

https://vuldb.com/?ctiid.307374

Third Party Advisory, VDB Entry third-party-advisory

https://vuldb.com/?submit.563442

Exploit related

https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getInitCfg.md

View Exploit ZIP pw:eip

Exploit exploit

https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getSysStatusCfg.md

View Exploit ZIP pw:eip

Product product

https://www.totolink.net/

Scores

CVSS v3 5.3

EPSS 0.0040

EPSS Percentile 60.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

VulnCheck KEV 2025-07-30

CWE

CWE-284 CWE-200

Status published

Products (1)

totolink/a720r_firmware 4.1.5cu.374

Published May 05, 2025

Tracked Since Feb 18, 2026