CVE-2021-44319

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-04. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Parrot AR.Drone 1 and AR.Drone 2 are vulnerable to Denial of Service. The Parrot AR.Drone platform is vulnerable to Wi-Fi deauthentication attack, allowing remote and unauthenticated attackers to disconnect drone from controller during mid-flight.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 9, 2026

Advisory Details (2)

Auto-updated Sep 8, 2026
No patch confirmed yet.
generic

cve/CVE-2021-44319 at main · gubertoli/cve · GitHub

https://github.com/gubertoli/cve/tree/main/CVE-2021-44319
generic

Wayback Machine

https://web.archive.org/web/20180822165812/

Vendor Advisories for CVE-2021-44319(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 28× in last 7d / 64× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-20 20:29 UTCEG score recompute
  2. 2026-09-20 20:29 UTCGHSA enrichment
  3. 2026-09-20 20:13 UTCEPSS rescore
  4. 2026-09-20 09:19 UTCGHSA enrichment
  5. 2026-09-19 22:09 UTCEG score recompute
  6. 2026-09-19 22:09 UTCGHSA enrichment
  7. 2026-09-19 15:38 UTCEPSS rescore
  8. 2026-09-19 10:58 UTCGHSA enrichment
  9. 2026-09-18 23:48 UTCEG score recompute
  10. 2026-09-18 23:48 UTCGHSA enrichment
  11. 2026-09-18 19:23 UTCEPSS rescore
  12. 2026-09-18 12:38 UTCGHSA enrichment
  13. 2026-09-18 01:28 UTCEG score recompute
  14. 2026-09-18 01:28 UTCGHSA enrichment
  15. 2026-09-17 19:23 UTCEPSS rescore
  16. 2026-09-17 19:23 UTCEPSS rescore
  17. 2026-09-17 14:17 UTCGHSA enrichment
  18. 2026-09-17 03:01 UTCGHSA enrichment
  19. 2026-09-16 15:48 UTCEG score recompute
  20. 2026-09-16 15:48 UTCGHSA enrichment
  21. 2026-09-16 14:05 UTCEPSS rescore
  22. 2026-09-16 04:38 UTCGHSA enrichment
  23. 2026-09-15 17:27 UTCGHSA enrichment
  24. 2026-09-15 06:17 UTCEG score recompute
  25. 2026-09-15 06:17 UTCGHSA enrichment
Show 39 more
  1. 2026-09-15 03:06 UTCEPSS rescore
  2. 2026-09-14 19:06 UTCGHSA enrichment
  3. 2026-09-14 07:56 UTCGHSA enrichment
  4. 2026-09-13 20:46 UTCEG score recompute
  5. 2026-09-13 20:46 UTCGHSA enrichment
  6. 2026-09-13 09:35 UTCGHSA enrichment
  7. 2026-09-12 22:25 UTCEG score recompute
  8. 2026-09-12 22:25 UTCGHSA enrichment
  9. 2026-09-12 14:57 UTCEPSS rescore
  10. 2026-09-12 11:13 UTCGHSA enrichment
  11. 2026-09-12 00:02 UTCEG score recompute
  12. 2026-09-12 00:02 UTCGHSA enrichment
  13. 2026-09-11 14:49 UTCEPSS rescore
  14. 2026-09-11 12:51 UTCEG score recompute
  15. 2026-09-11 12:51 UTCGHSA enrichment
  16. 2026-09-11 09:33 UTCEPSS rescore
  17. 2026-09-11 01:39 UTCGHSA enrichment
  18. 2026-09-10 14:29 UTCEG score recompute
  19. 2026-09-10 14:29 UTCGHSA enrichment
  20. 2026-09-10 03:19 UTCGHSA enrichment
  21. 2026-09-09 16:09 UTCGHSA enrichment
  22. 2026-09-09 14:33 UTCGHSA enrichment
  23. 2026-09-09 03:23 UTCEG score recompute
  24. 2026-09-09 03:22 UTCGHSA enrichment
  25. 2026-09-08 21:56 UTCEPSS rescore
  26. 2026-09-08 16:12 UTCEG score recompute
  27. 2026-09-08 16:11 UTCGHSA enrichment
  28. 2026-09-08 14:21 UTCEG score recompute▲ 7.50
  29. 2026-09-08 14:21 UTCGHSA enrichment
  30. 2026-09-08 14:19 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  31. 2026-09-07 15:58 UTCEPSS rescore
  32. 2026-09-07 15:21 UTCEG score recompute
  33. 2026-09-07 15:21 UTCGHSA enrichment
  34. 2026-09-06 13:45 UTCEPSS rescore
  35. 2026-09-05 15:25 UTCEPSS rescore
  36. 2026-09-04 18:41 UTCGHSA enrichment
  37. 2026-09-04 18:26 UTCNVD update
  38. 2026-09-04 18:17 UTCEG score recompute
  39. 2026-09-04 18:14 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2021-44319?
CVE-2021-44319 is a high vulnerability published on September 4, 2026. Parrot AR.Drone 1 and AR.Drone 2 are vulnerable to Denial of Service. The Parrot AR.Drone platform is vulnerable to Wi-Fi deauthentication attack, allowing remote and unauthenticated attackers to disconnect drone from controller during mid-flight.
When was CVE-2021-44319 disclosed?
CVE-2021-44319 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-44319 actively exploited?
CVE-2021-44319 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 57.5% of all scored CVEs.
What is the CVSS score of CVE-2021-44319?
CVE-2021-44319 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2021-44319?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-44319, 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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