CVE-2026-7548 - Vulnerability Analysis

Overview

Totolink NR1800X 9.1.0u.6279_B20210910 contains a command injection caused by manipulation of the "setUssd" argument in /cgi-bin/cstecgi.cgi, letting remote attackers execute arbitrary commands, exploit requires no special privileges.

Severity & Score

Impact

Remote attackers can execute arbitrary commands, potentially taking full control of the device.

Mitigation

Update to the latest version.

References

• https://vuldb.com/vuln/360358/cti
• https://www.totolink.net/
• https://github.com/newym/cve/blob/main/totolink%20nr1800x%20command%20injection.md
• https://vuldb.com/submit/804417
• https://vuldb.com/vuln/360358

Related Resources

• Vulnerability Intelligence Dashboard
• Credential Scanner