CVE-2026-6154

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument wizard results in os command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Score

CVSS 3.1 9.8 Critical

Status

Deferred - cna@vuldb.com

Published

2026-04-13

Last modified

2026-10-25

Weaknesses

CWE-77, CWE-78

Affected products

• A7100ru Firmware (Totolink)

References

• https://vuldb.com/vuln/357034
• https://vuldb.com/vuln/357034/cti
• https://vuldb.com/submit/792990
• https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_194/README.md
• https://www.totolink.net/