CVE-2026-7240

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setVpnAccountCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument User leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.

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

2.4% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-26)

CWEs

CWE-77, CWE-78

Published

2026-04-28

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

References

• https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_324/README.md
• https://vuldb.com/submit/802845
• https://vuldb.com/vuln/359847
• https://vuldb.com/vuln/359847/cti
• https://www.totolink.net/

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