CVE-2020-21996

7.5 HIGH 4% exploit odds No fix listed

What it is

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

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 3.6% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2021-04-28 15:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 03:04 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 3.6% in the next 30 days (EPSS).
Severity: 7.5 HIGH (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2021-04-28 15:15 UTC
Last modified: 2026-06-17 03:04 UTC
Exploit probability: 3.6% · EPSS, next 30 days
Weakness: CWE-306 · Missing authentication
Record status: Modified

Affected

Ave Dominaplus ≤ 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

Attack profile CVSS 3.1 · 7.5

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

Raw vector

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

Is it in your code?

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References

NVD record · CVE.org record