What is CVE-2026-79912?

CVE-2026-79912 is a high-severity vulnerability in Totolink N600r, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.3/10. Published 2026-08-25.

How severe is CVE-2026-79912?

High severity. CVSS v3 base score is 8.3 out of 10.

RCE in Totolink N600r

CVE-2026-79912

A vulnerability was detected in TOTOLINK N600R 4.3.0cu.7647_B20210106. The impacted element is the function getCurrentTime of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument ntp_server results in command injection. The attack can be initiated remotely. The exploit is now public and may be used.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L.

Affected products

Totolink N600r — versions 4.3.0cu.7647_B20210106

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-79912?: CVE-2026-79912 is a high-severity vulnerability in Totolink N600r, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.3/10. Published 2026-08-25.
How severe is CVE-2026-79912?: High severity. CVSS v3 base score is 8.3 out of 10.