What’s Vulnerable › Vulnerabilities

CVE-2026-7125: Totolink A8000RU CGI cstecgi.cgi setWiFiEasyCfg os command injection

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-27 · updated 2026-10-26
• Weakness: CWE-77

Description

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument merge leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

Affected products

• Totolink A8000RU: 7.1cu.643_b20200521

References

• https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_310/README.md
• https://vuldb.com/submit/801006
• https://vuldb.com/vuln/359724
• https://vuldb.com/vuln/359724/cti
• https://www.totolink.net/

Get alerted when CVE-2026-7125 or the next vulnerability affects your stack