CVE-2026-6025

CRITICAL

Totolink A7100RU CGI cstecgi.cgi setSyslogCfg os command injection

Title source: cna

Description

A vulnerability was identified in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setSyslogCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument enable leads to os command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

References (5)

Core 5

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-356601 | Totolink A7100RU CGI cstecgi.cgi setSyslogCfg os command injection

https://vuldb.com/vuln/356601

Product product

https://www.totolink.net/

Signature, Permissions Required signature permissions-required

VDB-356601 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/vuln/356601/cti

Third Party Advisory third-party-advisory

Submit #792046 | Totolink A7100RU 7.4cu.2313_b20191024 Command Injection

https://vuldb.com/submit/792046

Exploit exploit

https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_170/README.md

View Exploit ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.0300

EPSS Percentile 85.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-77 CWE-78

Status published

Products (1)

Totolink/A7100RU 7.4cu.2313_b20191024

Published Apr 10, 2026

Tracked Since Apr 10, 2026