CVE-2026-5678

HIGH

Totolink A7100RU cstecgi.cgi setScheduleCfg os command injection

Title source: cna

Description

A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument mode can lead to os command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/355505

[Signature, Permissions Required] https://vuldb.com/vuln/355505/cti

[Third Party Advisory] https://vuldb.com/submit/792608

[Exploit] https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_185/README.md

View Exploit ZIP pw:eip

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

Scores

CVSS v3 7.3

EPSS 0.0486

EPSS Percentile 89.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-77 CWE-78

Status published

Products (1)

Totolink/A7100RU 7.4cu.2313_b20191024

Published Apr 06, 2026

Tracked Since Apr 07, 2026