CVE-2020-4430

CRITICALNVD 4.39.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 4.3 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 69%CVSS: 4.3Exploit: cisa kev · ssvc active · epss top5pct · epss highExposed: 0

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

IBM Data Risk Manager 2.0.1, 2.0.2, 2.0.3, and 2.0.4 could allow a remote authenticated attacker to traverse directories on the system. An attacker could send a specially-crafted URL request to download arbitrary files from the system. IBM X-Force ID: 180535.

CVSS v3
4.3
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
69%
EPSS %ILE
99%
KEV
⚠ Exploited

Published

May 7, 2020

Last Modified

January 14, 2026

Advisory Details (5)

Auto-updated Jun 15, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-4430
generic

Security Bulletin: Vulnerabilities exist in IBM Data Risk Manager (CVE-2020-4427, CVE-2020-4428, CVE-2020-4429, and CVE-2020-4430)

https://www.ibm.com/support/pages/node/6206875
generic Patch Available

Full Disclosure: 4 vulnerabilities in ibmsecurity

http://seclists.org/fulldisclosure/2024/Nov/1
generic Patch Available

Full Disclosure: 32 vulnerabilities in IBM Security Verify Access

http://seclists.org/fulldisclosure/2024/Nov/0

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 56× in last 7d / 225× 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 840 total refreshes for this CVE.

  1. 2026-09-25 14:55 UTCCISA KEV update
  2. 2026-09-25 14:28 UTCGHSA enrichment
  3. 2026-09-25 10:10 UTCGHSA enrichment
  4. 2026-09-25 05:52 UTCGHSA enrichment
  5. 2026-09-25 01:35 UTCGHSA enrichment
  6. 2026-09-24 21:17 UTCGHSA enrichment
  7. 2026-09-24 19:31 UTCCISA KEV update
  8. 2026-09-24 16:59 UTCEG score recompute
  9. 2026-09-24 16:59 UTCGHSA enrichment
  10. 2026-09-24 14:00 UTCEPSS rescore
  11. 2026-09-24 12:42 UTCGHSA enrichment
  12. 2026-09-24 08:24 UTCGHSA enrichment
  13. 2026-09-24 04:07 UTCGHSA enrichment
  14. 2026-09-23 23:49 UTCGHSA enrichment
  15. 2026-09-23 19:30 UTCGHSA enrichment
  16. 2026-09-23 15:12 UTCEG score recompute
  17. 2026-09-23 15:12 UTCGHSA enrichment
  18. 2026-09-23 10:55 UTCGHSA enrichment
  19. 2026-09-23 06:37 UTCGHSA enrichment
  20. 2026-09-23 02:20 UTCGHSA enrichment
  21. 2026-09-22 22:02 UTCGHSA enrichment
  22. 2026-09-22 19:36 UTCCISA KEV update
  23. 2026-09-22 17:44 UTCEG score recompute
  24. 2026-09-22 17:44 UTCGHSA enrichment
  25. 2026-09-22 14:44 UTCEPSS rescore
Show 75 more
  1. 2026-09-22 13:27 UTCGHSA enrichment
  2. 2026-09-22 09:08 UTCGHSA enrichment
  3. 2026-09-22 04:47 UTCGHSA enrichment
  4. 2026-09-22 00:30 UTCEG score recompute
  5. 2026-09-22 00:29 UTCGHSA enrichment
  6. 2026-09-21 20:28 UTCEPSS rescore
  7. 2026-09-21 20:12 UTCGHSA enrichment
  8. 2026-09-21 19:09 UTCCISA KEV update
  9. 2026-09-21 15:54 UTCGHSA enrichment
  10. 2026-09-21 11:36 UTCGHSA enrichment
  11. 2026-09-21 07:18 UTCGHSA enrichment
  12. 2026-09-21 02:59 UTCGHSA enrichment
  13. 2026-09-20 22:41 UTCEG score recompute
  14. 2026-09-20 22:41 UTCGHSA enrichment
  15. 2026-09-20 18:24 UTCGHSA enrichment
  16. 2026-09-20 14:06 UTCGHSA enrichment
  17. 2026-09-20 09:49 UTCGHSA enrichment
  18. 2026-09-20 05:31 UTCGHSA enrichment
  19. 2026-09-20 01:13 UTCGHSA enrichment
  20. 2026-09-19 20:56 UTCGHSA enrichment
  21. 2026-09-19 16:38 UTCEG score recompute
  22. 2026-09-19 16:38 UTCGHSA enrichment
  23. 2026-09-19 15:37 UTCEPSS rescore
  24. 2026-09-19 12:20 UTCGHSA enrichment
  25. 2026-09-19 08:03 UTCGHSA enrichment
  26. 2026-09-19 03:45 UTCGHSA enrichment
  27. 2026-09-18 23:28 UTCEG score recompute
  28. 2026-09-18 23:28 UTCGHSA enrichment
  29. 2026-09-18 19:23 UTCEPSS rescore
  30. 2026-09-18 19:20 UTCCISA KEV update
  31. 2026-09-18 19:10 UTCGHSA enrichment
  32. 2026-09-18 14:52 UTCGHSA enrichment
  33. 2026-09-18 14:15 UTCCISA KEV update
  34. 2026-09-18 10:34 UTCGHSA enrichment
  35. 2026-09-18 06:14 UTCGHSA enrichment
  36. 2026-09-18 01:57 UTCGHSA enrichment
  37. 2026-09-17 21:39 UTCEG score recompute
  38. 2026-09-17 21:39 UTCGHSA enrichment
  39. 2026-09-17 19:22 UTCEPSS rescore
  40. 2026-09-17 17:21 UTCGHSA enrichment
  41. 2026-09-17 12:51 UTCGHSA enrichment
  42. 2026-09-17 08:33 UTCGHSA enrichment
  43. 2026-09-17 04:15 UTCGHSA enrichment
  44. 2026-09-16 23:57 UTCGHSA enrichment
  45. 2026-09-16 19:39 UTCGHSA enrichment
  46. 2026-09-16 15:22 UTCEG score recompute
  47. 2026-09-16 15:22 UTCGHSA enrichment
  48. 2026-09-16 14:10 UTCCISA KEV update
  49. 2026-09-16 14:04 UTCEPSS rescore
  50. 2026-09-16 11:04 UTCGHSA enrichment
  51. 2026-09-16 06:46 UTCEG score recompute
  52. 2026-09-16 06:46 UTCGHSA enrichment
  53. 2026-09-16 02:29 UTCGHSA enrichment
  54. 2026-09-15 22:11 UTCGHSA enrichment
  55. 2026-09-15 17:53 UTCGHSA enrichment
  56. 2026-09-15 13:35 UTCGHSA enrichment
  57. 2026-09-15 09:17 UTCGHSA enrichment
  58. 2026-09-15 04:59 UTCEG score recompute
  59. 2026-09-15 04:58 UTCGHSA enrichment
  60. 2026-09-15 03:06 UTCEPSS rescore
  61. 2026-09-15 00:37 UTCGHSA enrichment
  62. 2026-09-14 20:20 UTCGHSA enrichment
  63. 2026-09-14 19:24 UTCCISA KEV update
  64. 2026-09-14 16:02 UTCGHSA enrichment
  65. 2026-09-14 11:44 UTCGHSA enrichment
  66. 2026-09-14 07:26 UTCGHSA enrichment
  67. 2026-09-14 03:09 UTCGHSA enrichment
  68. 2026-09-13 22:51 UTCGHSA enrichment
  69. 2026-09-13 18:34 UTCGHSA enrichment
  70. 2026-09-13 14:16 UTCGHSA enrichment
  71. 2026-09-13 09:58 UTCGHSA enrichment
  72. 2026-09-13 05:40 UTCGHSA enrichment
  73. 2026-09-13 01:23 UTCGHSA enrichment
  74. 2026-09-12 21:05 UTCGHSA enrichment
  75. 2026-09-12 16:48 UTCEG score recompute

Frequently asked(6)

What is CVE-2020-4430?
CVE-2020-4430 is a critical vulnerability published on May 7, 2020. IBM Data Risk Manager 2.0.1, 2.0.2, 2.0.3, and 2.0.4 could allow a remote authenticated attacker to traverse directories on the system. An attacker could send a specially-crafted URL request to download arbitrary files from the system. IBM X-Force ID: 180535.
When was CVE-2020-4430 disclosed?
CVE-2020-4430 was first published in the National Vulnerability Database on May 7, 2020, with the most recent update on January 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-4430 actively exploited?
Yes. CISA added CVE-2020-4430 to the Known Exploited Vulnerabilities catalog on November 3, 2021, affecting IBM Data Risk Manager. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2020-4430?
CVE-2020-4430 has a CVSS v3 base score of 4.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2020-4430?
CVE-2020-4430 affects IBM Data Risk Manager. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2020-4430?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-4430, 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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