CVE-2020-21996

Name: CVE-2020-21996
Creator: NVD / NIST
Published: 2021-04-28T15:15:07.943+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 3.56%

Last modified Jun 17, 2026

CVE-2020-21996 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. AVE DOMINAplus <=1.10.x suffers from an unauthenticated reboot command execution. Attackers can exploit this issue to cause a denial of service scenario.. EPSS estimates a 3.56% chance of exploitation in the next 30 days.

Description

AVE DOMINAplus <=1.10.x suffers from an unauthenticated reboot command execution. Attackers can exploit this issue to cause a denial of service scenario.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

3.56%

87.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Ave	Dominaplus	>= 1.8.4, <= 1.10.77
Ave	53ab-Wbs Firmware	1.10.62
Ave	Ts01 Firmware	1.0.65
Ave	Ts03x-V Firmware	1.10.45a
Ave	Ts04x-V Firmware	1.10.45a
Ave	Ts05 Firmware	1.10.36
Ave	Ts05n-V Firmware	All versions

References

https://cwe.mitre.org/data/definitions/306.htmlTechnical Description
https://www.exploit-db.com/exploits/47820Exploit, Third Party Advisory, VDB Entry
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5548.phpExploit, Third Party Advisory
https://cwe.mitre.org/data/definitions/306.htmlTechnical Description
https://www.exploit-db.com/exploits/47820Exploit, Third Party Advisory, VDB Entry
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5548.phpExploit, Third Party Advisory

Timeline

Published: Apr 28, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-21996?

AVE DOMINAplus <=1.10.x suffers from an unauthenticated reboot command execution. Attackers can exploit this issue to cause a denial of service scenario.

How severe is CVE-2020-21996?

CVE-2020-21996 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.56% probability of exploitation in the next 30 days.

How do I fix CVE-2020-21996?

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-2020-21996?

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

Scan your code now

Source: NVD / NIST