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CVE

CWE

Training

CVE-2025-4271

Published: May 5, 2025

Modified: May 5, 2025

PUBLISHED

CVSS v3.1

5.3

MEDIUM

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.

Vendor	Product	Versions
TOTOLINK	A720R	affected `4.1.5cu.374`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

VDB-307375 | TOTOLINK A720R cstecgi.cgi information disclosure

vdb-entry

technical-description

VDB-307375 | CTI Indicators (IOB, IOC, TTP, IOA)

signature

permissions-required

Submit #563444 | TOTOLINK A720R V4.1.5cu.374 Exposure of Sensitive System Information to an Unauthorized Cont

third-party-advisory

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

exploit

https://www.totolink.net/

product

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