CVE-2022-38826

Name: CVE-2022-38826
Creator: NVD / NIST
Published: 2022-09-16T15:15:09.923+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.08%

Last modified Jun 17, 2026

CVE-2022-38826 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In TOTOLINK T6 V4.1.5cu.709_B20210518, there is an execute arbitrary command in cstecgi.cgi.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.08%

60.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Totolink	T6 Firmware	4.1.5cu.709_b20210518

References

https://github.com/whiter6666/CVE/blob/main/TOTOLINK_T6_V3/setStaticDhcpRules_1.mdExploit, Third Party Advisory
https://github.com/whiter6666/CVE/blob/main/TOTOLINK_T6_V3/setStaticDhcpRules_1.mdExploit, Third Party Advisory

Timeline

Published: Sep 16, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-38826?

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

How severe is CVE-2022-38826?

CVE-2022-38826 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.08% probability of exploitation in the next 30 days.

How do I fix CVE-2022-38826?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-38826?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST