CVE-2025-4271

MEDIUM

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 declared as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to information disclosure. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

References (5)

[Exploit] https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/showSyslog.md

View Exploit ZIP pw:eip

[Permissions Required, VDB Entry] https://vuldb.com/?ctiid.307375

[Third Party Advisory, VDB Entry] https://vuldb.com/?id.307375

[Third Party Advisory, VDB Entry] https://vuldb.com/?submit.563444

[Product] https://www.totolink.net/

Scores

CVSS v3 5.3

EPSS 0.0019

EPSS Percentile 40.3%

Attack Vector NETWORK

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

Classification

CWE

CWE-284 CWE-200

Status published

Affected Products (1)

totolink/a720r_firmware

Timeline

Published May 05, 2025

Tracked Since Feb 18, 2026