CVE-2022-37129

Name: CVE-2022-37129
Creator: NVD / NIST
Published: 2022-08-31T23:15:08.253+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 8.35%

Last modified Jun 17, 2026

CVE-2022-37129 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. D-Link DIR-816 A2_v1.10CNB04.img is vulnerable to Command Injection via /goform/SystemCommand. After the user passes in the command parameter, it will be spliced into byte_4836B0 by snprintf, and finally doSystem(&byte_4836B0); will be executed, resulting in a command injection.. EPSS estimates a 8.35% chance of exploitation in the next 30 days.

Description

D-Link DIR-816 A2_v1.10CNB04.img is vulnerable to Command Injection via /goform/SystemCommand. After the user passes in the command parameter, it will be spliced into byte_4836B0 by snprintf, and finally doSystem(&byte_4836B0); will be executed, resulting in a command injection.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

8.35%

94.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Dlink	Dir-816 Firmware	1.10cnb04

References

https://github.com/z1r00/IOT_Vul/blob/main/dlink/Dir816/SystemCommand/readme.mdExploit, Third Party Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory
https://github.com/z1r00/IOT_Vul/blob/main/dlink/Dir816/SystemCommand/readme.mdExploit, Third Party Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory

Timeline

Published: Aug 31, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-37129?

How severe is CVE-2022-37129?

CVE-2022-37129 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 8.35% probability of exploitation in the next 30 days.

How do I fix CVE-2022-37129?

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-2022-37129?

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

Scan your code now

Source: NVD / NIST