CVE-2022-25077

Name: CVE-2022-25077
Creator: NVD / NIST
Published: 2022-02-24T15:15:30.283+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 32.55%

Last modified Jun 17, 2026

CVE-2022-25077 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TOTOLink A3100R V4.1.2cu.5050_B20200504 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 32.55% chance of exploitation in the next 30 days.

Description

TOTOLink A3100R V4.1.2cu.5050_B20200504 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

32.55%

98.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Totolink	A3100r Firmware	4.1.2cu.5050_b20200504

References

https://github.com/EPhaha/IOT_vuln/blob/main/TOTOLink/A3100R/README.mdExploit, Patch, Third Party Advisory
https://github.com/EPhaha/IOT_vuln/blob/main/TOTOLink/A3100R/README.mdExploit, Patch, Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2022-25077?

How severe is CVE-2022-25077?

CVE-2022-25077 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 32.55% probability of exploitation in the next 30 days.

How do I fix CVE-2022-25077?

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-2022-25077?

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

Scan your code now

Source: NVD / NIST