CVE-2022-27005

Name: CVE-2022-27005
Creator: NVD / NIST
Published: 2022-03-15T22:15:15.423+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 5.51%

Last modified Jun 17, 2026

CVE-2022-27005 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Totolink routers s X5000R V9.1.0u.6118_B20201102 and A7000R V9.1.0u.6115_B20201022 were discovered to contain a command injection vulnerability in the setWanCfg function via the hostName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.. EPSS estimates a 5.51% chance of exploitation in the next 30 days.

Description

Totolink routers s X5000R V9.1.0u.6118_B20201102 and A7000R V9.1.0u.6115_B20201022 were discovered to contain a command injection vulnerability in the setWanCfg function via the hostName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

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

5.51%

91.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	X5000r Firmware	9.1.0u.6118_b20201102
Totolink	A7000r Firmware	9.1.0u.6115_b20201022

References

https://github.com/wudipjq/my_vuln/blob/main/totolink/vuln_30/30.mdExploit, Third Party Advisory
https://github.com/wudipjq/my_vuln/blob/main/totolink/vuln_30/30.mdExploit, Third Party Advisory

Timeline

Published: Mar 15, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-27005?

How severe is CVE-2022-27005?

CVE-2022-27005 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.51% probability of exploitation in the next 30 days.

How do I fix CVE-2022-27005?

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-2022-27005?

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

Scan your code now

Source: NVD / NIST