CVE-2016-3427

CRITICALNVD 9.89.8
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2023-05-12), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 5 sources updated this weekExploited in the wild
9.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 92%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77; and JRockit R28.3.9 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to JMX.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
99(Act)
EG Risk 99/100SSVC: Act

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
Severity98% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS
99.8%
KEV
⚠ Exploited

Published

April 21, 2016

Last Modified

April 22, 2026

Vendor Advisories for CVE-2016-3427(1)

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

Patch Availability(18)

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

Additional Vendor Advisories

(17)

Data Freshness Timeline

(refreshed 84× in last 7d / 357× 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 658 total refreshes for this CVE.

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

Frequently asked(6)

What is CVE-2016-3427?
CVE-2016-3427 is a critical vulnerability published on April 21, 2016. Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77; and JRockit R28.3.9 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to JMX.
When was CVE-2016-3427 disclosed?
CVE-2016-3427 was first published in the National Vulnerability Database on April 21, 2016, with the most recent update on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-3427 actively exploited?
Yes. CISA added CVE-2016-3427 to the Known Exploited Vulnerabilities catalog on May 12, 2023, affecting Oracle Java SE and JRockit. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2016-3427?
CVE-2016-3427 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2016-3427?
CVE-2016-3427 affects Oracle Java SE and JRockit. 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-2016-3427?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-3427, 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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