CVE-2026-9454

Totolink A8000RU Web Management cstecgi.cgi setOpenVpnCertGenerationCfg os command injection

CVSS 9.3 CRITICALEPSS 1.9%CWE-77 CWE-78

A flaw has been found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setOpenVpnCertGenerationCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Executing a manipulation of the argument servername can lead to os command injection. The attack may be launched remotely. The exploit has been published and may be used.

CVSS: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

Affected products

Totolink · A8000RU

public PoCs found — 1

cve_referencegithub.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_341/README.mdunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_341/README.md https://vuldb.com/submit/813447 https://vuldb.com/vuln/365435 https://vuldb.com/vuln/365435/cti https://www.totolink.net/