Vulnerability Description
A vulnerability was detected in Totolink NR1800X 9.1.0u.6279_B20210910. This affects the function sub_41A68C of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument setUssd results in command injection. The attack is possible to be carried out remotely. The exploit is now public and may be used.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/newym/cve/blob/main/totolink%20nr1800x%20command%20injection.
- https://vuldb.com/submit/804417
- https://vuldb.com/vuln/360358
- https://vuldb.com/vuln/360358/cti
- https://www.totolink.net/
FAQ
What is CVE-2026-7548?
CVE-2026-7548 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was detected in Totolink NR1800X 9.1.0u.6279_B20210910. This affects the function sub_41A68C of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument setUssd results...
How severe is CVE-2026-7548?
CVE-2026-7548 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-7548?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.