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.

CVSS 4.0

8.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-25)

CWEs

CWE-77, CWE-78

Published

2026-04-13

Modified

2026-10-25

Record from

the NVD, synced 2026-10-25

References

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

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