RCE in Totolink T6

CVE-2022-38826

In TOTOLINK T6 V4.1.5cu.709_B20210518, there is an execute arbitrary command in cstecgi.cgi.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.011 (61.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink T6 — versions 3
Totolink T6_firmware — versions 4.1.5cu.709_b20210518
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-38826?: CVE-2022-38826 is a critical-severity vulnerability in Totolink T6, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-09-16.
How severe is CVE-2022-38826?: Critical severity. CVSS v3 base score is 9.8 out of 10.