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
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 92%CVSS: 9.8Exploit: cisa kev · ssvc active · epss top5pct · epss highExposed: 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 PROB
92%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

April 21, 2016

Last Modified

June 17, 2026

References (119)

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)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuopenjdk-8-source (8u91-b14-0ubuntu4~16.04.1) @ xenial2026-09-19ubuntu
ubuntuopenjdk-6-jre-lib (6b39-1.13.11-0ubuntu0.12.04.1) @ precise2026-09-19ubuntu
ubuntuopenjdk-7-source (7u101-2.6.6-0ubuntu0.15.10.1) @ wily2026-09-19ubuntu
redhatjava-1.7.1-ibm-1:1.7.1.4.1-1jpp.1.el6_82017-05-09redhat
redhatspacewalk-java-0:2.3.8-146.el6sat2016-07-18redhat
redhatjava-1.8.0-ibm-1:1.8.0.3.0-1jpp.1.el62016-05-11redhat
redhatjava-1.6.0-openjdk-1:1.6.0.39-1.13.11.0.el7_22016-05-09redhat
redhatjava-1.8.0-ibm-1:1.8.0.3.0-1jpp.1.el72016-05-03redhat
redhatjava-1.6.0-ibm-1:1.6.0.16.25-1jpp.1.el6_72016-05-02redhat
redhatjava-1.7.0-ibm-1:1.7.0.9.40-1jpp.1.el52016-04-29redhat
redhatjava-1.7.1-ibm-1:1.7.1.3.40-1jpp.1.el72016-04-29redhat
redhatjava-1.7.0-oracle-1:1.7.0.101-1jpp.1.el72016-04-21redhat
redhatjava-1.6.0-sun-1:1.6.0.115-1jpp.1.el72016-04-21redhat
redhatjava-1.7.0-openjdk-1:1.7.0.101-2.6.6.1.el7_22016-04-21redhat
redhatjava-1.8.0-oracle-1:1.8.0.91-1jpp.1.el72016-04-21redhat
redhatjava-1.7.0-openjdk-1:1.7.0.101-2.6.6.1.el6_72016-04-21redhat
redhatjava-1.8.0-openjdk-1:1.8.0.91-0.b14.el6_72016-04-20redhat
redhatjava-1.8.0-openjdk-1:1.8.0.91-0.b14.el7_22016-04-20redhat

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.

Affected Packages

(2 across 2 ecosystems)
Debian:7(1)
PackageVulnerable rangeFixed inDependents
openjdk-77u101-2.6.6-1 ... 7u95-2.6.4-3 (91 versions)7u101-2.6.6-2~deb7u1—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
openjdk-77u75-2.5.4-2 ... 7u95-2.6.4-3 (29 versions)7u101-2.6.6-1~deb8u1—

Weakness Classification(1)

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

Additional Vendor Advisories

(17)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 84× in last 7d / 366× 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 1,335 total refreshes for this CVE.

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

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 June 17, 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.

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