CVE-2024-21066

MEDIUMNVD 4.24.2—
EchelonGraph scoreMEDIUM confidence

Score 4.2 from GitHub Security Advisory published 2024-04-17. NVD baseline CVSS 4.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
4.2EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.2Exploit: None knownExposed: 0

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

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.22 and 21.3-21.13. Easily exploitable vulnerability allows high privileged attacker having Authenticated User privilege with logon to the infrastructure where RDBMS executes to compromise RDBMS. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all RDBMS accessible data. CVSS 3.1 Base Score 4.2 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N).

CVSS v3
4.2
EG Score
4.2(medium)
EG Risk
19(Track)
EG Risk 19/100SSVC: 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
Severity42% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

April 16, 2024

Last Modified

June 18, 2025

References (2)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 40× 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.

Showing the most recent 100 of 123 total refreshes for this CVE.

  1. 2026-08-06 13:45 UTCEPSS rescore
  2. 2026-08-05 19:15 UTCEPSS rescore
  3. 2026-08-04 15:08 UTCEPSS rescore
  4. 2026-08-04 10:36 UTCEPSS rescore
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  16. 2026-07-23 14:17 UTCEPSS rescore
  17. 2026-07-23 14:17 UTCEPSS rescore
  18. 2026-07-23 02:33 UTCEG score recompute
  19. 2026-07-22 23:19 UTCEG score recompute
  20. 2026-07-22 14:07 UTCEPSS rescore
  21. 2026-07-21 15:23 UTCEPSS rescore
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  23. 2026-07-20 17:06 UTCEPSS rescore
  24. 2026-07-19 14:30 UTCEPSS rescore
  25. 2026-07-19 14:30 UTCEPSS rescore
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  1. 2026-07-19 02:28 UTCEPSS rescore
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  3. 2026-07-18 10:03 UTCEPSS rescore
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  5. 2026-07-15 16:56 UTCEPSS rescore
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  7. 2026-07-15 01:59 UTCEPSS rescore
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  9. 2026-07-13 22:28 UTCEPSS rescore
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  14. 2026-07-09 19:09 UTCEPSS rescore
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  16. 2026-07-08 15:13 UTCEPSS rescore
  17. 2026-07-07 13:45 UTCEPSS rescore
  18. 2026-07-07 13:45 UTCEPSS rescore
  19. 2026-07-06 16:26 UTCEPSS rescore
  20. 2026-07-06 02:22 UTCEPSS rescore
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  22. 2026-07-05 02:29 UTCEPSS rescore
  23. 2026-07-04 06:30 UTCEPSS rescore
  24. 2026-07-01 15:05 UTCEPSS rescore
  25. 2026-06-30 23:21 UTCEPSS rescore
  26. 2026-06-30 23:21 UTCEPSS rescore
  27. 2026-06-29 14:05 UTCEPSS rescore
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  30. 2026-06-28 04:55 UTCEPSS rescore
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  32. 2026-06-27 03:07 UTCEPSS rescore
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  34. 2026-06-25 13:48 UTCEPSS rescore
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  36. 2026-06-24 14:04 UTCEPSS rescore
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  38. 2026-06-23 21:32 UTCEPSS rescore
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  40. 2026-06-22 14:24 UTCEPSS rescore
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  42. 2026-06-21 14:55 UTCEPSS rescore
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  44. 2026-06-21 01:58 UTCEPSS rescore
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  46. 2026-06-19 19:24 UTCEPSS rescore
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  48. 2026-06-18 17:51 UTCEPSS rescore
  49. 2026-06-18 17:51 UTCEPSS rescore
  50. 2026-06-17 17:52 UTCEPSS rescore
  51. 2026-06-17 17:52 UTCEPSS rescore
  52. 2026-06-16 17:51 UTCEPSS rescore
  53. 2026-06-16 17:51 UTCEPSS rescore
  54. 2026-06-15 17:47 UTCEPSS rescore
  55. 2026-06-14 23:16 UTCEPSS rescore
  56. 2026-06-13 22:59 UTCEPSS rescore
  57. 2026-06-13 22:59 UTCEPSS rescore
  58. 2026-06-12 23:11 UTCEPSS rescore
  59. 2026-06-11 13:59 UTCEPSS rescore
  60. 2026-06-11 13:59 UTCEPSS rescore
  61. 2026-06-10 22:17 UTCEPSS rescore
  62. 2026-06-10 13:21 UTCEPSS rescore
  63. 2026-06-10 13:21 UTCEPSS rescore
  64. 2026-06-08 14:16 UTCEPSS rescore
  65. 2026-06-08 14:16 UTCEPSS rescore
  66. 2026-06-07 15:24 UTCEPSS rescore
  67. 2026-06-07 15:24 UTCEPSS rescore
  68. 2026-06-06 13:46 UTCEPSS rescore
  69. 2026-06-06 13:46 UTCEPSS rescore
  70. 2026-06-05 22:46 UTCEPSS rescore
  71. 2026-06-05 22:46 UTCEPSS rescore
  72. 2026-06-05 06:09 UTCEPSS rescore
  73. 2026-06-05 06:09 UTCEPSS rescore
  74. 2026-06-04 13:11 UTCEPSS rescore
  75. 2026-06-04 13:11 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2024-21066?
CVE-2024-21066 is a medium vulnerability published on April 16, 2024. Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.22 and 21.3-21.13. Easily exploitable vulnerability allows high privileged attacker having Authenticated User privilege with logon to the infrastructure where RDBMS executes to…
When was CVE-2024-21066 disclosed?
CVE-2024-21066 was first published in the National Vulnerability Database on April 16, 2024, with the most recent update on June 18, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-21066 actively exploited?
CVE-2024-21066 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 83.7% of all scored CVEs.
What is the CVSS score of CVE-2024-21066?
CVE-2024-21066 has a CVSS v3 base score of 4.2 (NVD).
How do I remediate CVE-2024-21066?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-21066, 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.

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