CVE-2021-43283

Name: CVE-2021-43283
Creator: NVD / NIST
Published: 2021-11-30T19:15:09.51+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 5.40%

Last modified Jun 17, 2026

CVE-2021-43283 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An issue was discovered on Victure WR1200 devices through 1.0.3. A command injection vulnerability was found within the web interface of the device, allowing an attacker with valid credentials to inject arbitrary shell commands to be executed by the device with root privileges. EPSS estimates a 5.40% chance of exploitation in the next 30 days.

Description

An issue was discovered on Victure WR1200 devices through 1.0.3. A command injection vulnerability was found within the web interface of the device, allowing an attacker with valid credentials to inject arbitrary shell commands to be executed by the device with root privileges. This occurs in the ping and traceroute features. An attacker would thus be able to use this vulnerability to open a reverse shell on the device with root privileges.

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

5.40%

91.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Govicture	Wr1200 Firmware	<= 1.0.3

References

https://research.nccgroup.com/2021/11/12/technical-advisory-multiple-vulnerabilities-in-victure-wr1200-wifi-router-cve-2021-43282-cve-2021-43283-cve-2021-43284/Exploit, Third Party Advisory
https://www.nccgroup.trust/us/our-research/?research=Technical+advisoriesExploit, Third Party Advisory
https://research.nccgroup.com/2021/11/12/technical-advisory-multiple-vulnerabilities-in-victure-wr1200-wifi-router-cve-2021-43282-cve-2021-43283-cve-2021-43284/Exploit, Third Party Advisory
https://www.nccgroup.trust/us/our-research/?research=Technical+advisoriesExploit, Third Party Advisory

Timeline

Published: Nov 30, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-43283?

How severe is CVE-2021-43283?

CVE-2021-43283 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 5.40% probability of exploitation in the next 30 days.

How do I fix CVE-2021-43283?

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-2021-43283?

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

Scan your code now

Source: NVD / NIST