CVE-2020-21996

HIGHNVD 7.57.5—

7.5

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

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 90.8%
KEV: Not listed

Published

April 28, 2021

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://cwe.mitre.org/data/definitions/306.html
cve@mitrehttps://www.exploit-db.com/exploits/47820
cve@mitrehttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5548.php
af854a3a-2127-422b-91ae-364da2661108https://cwe.mitre.org/data/definitions/306.html
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/47820
af854a3a-2127-422b-91ae-364da2661108https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5548.php

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 17:20 UTCEG score recompute
2026-05-26 17:20 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-25 17:46 UTCOSV refresh
2026-05-24 16:48 UTCepss_batch

Frequently asked(5)

What is CVE-2020-21996?

CVE-2020-21996 is a high vulnerability published on April 28, 2021. AVE DOMINAplus <=1.10.x suffers from an unauthenticated reboot command execution. Attackers can exploit this issue to cause a denial of service scenario.

When was CVE-2020-21996 disclosed?

CVE-2020-21996 was first published in the National Vulnerability Database on April 28, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-21996 actively exploited?

CVE-2020-21996 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-21996?

CVE-2020-21996 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2020-21996?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-21996, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2020-21996

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-21996?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)