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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Totolink
  • A720r
  • A720r Firmware

Configuration 1 [-]

AND
cpe:2.3:o:totolink:a720r_firmware:4.1.5cu.374:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a720r:-:*:*:*:*:*:*:*

No data.

References
Link Providers
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/showSyslog.md cve-icon cve-icon
https://vuldb.com/?ctiid.307375 cve-icon cve-icon
https://vuldb.com/?id.307375 cve-icon cve-icon
https://vuldb.com/?submit.563444 cve-icon cve-icon
https://www.totolink.net/ cve-icon cve-icon
History

Wed, 07 May 2025 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Totolink
Totolink a720r
Totolink a720r Firmware
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:h:totolink:a720r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a720r_firmware:4.1.5cu.374:*:*:*:*:*:*:*
Vendors & Products Totolink
Totolink a720r
Totolink a720r Firmware

Mon, 05 May 2025 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 05 May 2025 08:15:00 +0000

Type Values Removed Values Added
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.
Title TOTOLINK A720R cstecgi.cgi information disclosure
Weaknesses CWE-200
CWE-284
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:N/A:N'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-05-05T08:00:08.825Z

Updated: 2025-05-05T13:09:25.246Z

Reserved: 2025-05-04T18:25:06.571Z

Link: CVE-2025-4271

cve-icon Vulnrichment

Updated: 2025-05-05T13:04:58.651Z

cve-icon NVD

Status : Analyzed

Published: 2025-05-05T08:15:15.790

Modified: 2025-05-07T16:38:36.743

Link: CVE-2025-4271

cve-icon Redhat

No data.