CVE-2022-25076

Name: CVE-2022-25076
Creator: NVD / NIST
Published: 2022-02-24T15:15:30.243+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 3.22%

Last modified Jun 17, 2026

CVE-2022-25076 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TOTOLink A800R V4.1.2cu.5137_B20200730 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.. EPSS estimates a 3.22% chance of exploitation in the next 30 days.

Description

TOTOLink A800R V4.1.2cu.5137_B20200730 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

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

3.22%

86.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Totolink	A800r Firmware	v4.1.2cu.5137_b20200730

References

https://github.com/EPhaha/IOT_vuln/blob/main/TOTOLink/A800R/README.mdExploit, Patch, Third Party Advisory
https://github.com/EPhaha/IOT_vuln/blob/main/TOTOLink/A800R/README.mdExploit, Patch, Third Party Advisory

Timeline

Published: Feb 24, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-25076?

How severe is CVE-2022-25076?

CVE-2022-25076 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.22% probability of exploitation in the next 30 days.

How do I fix CVE-2022-25076?

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-2022-25076?

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

Scan your code now

Source: NVD / NIST