vciy

CVE-2018-2796

INDEX BUILT · 2026-09-20

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Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE (subcomponent: Concurrency)

CVE-2018-27964 of 4 sources documented this
25

rank 25 = 2 + 13 + 0 + 10 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.06574  ·  without this subject the record ranks 23

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 5.3, from NVD  ·  without this subject the record ranks 12

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 25

How much of the world it touches

NVD CPE configurations

20 products in the CPE ranges  ·  without this subject the record ranks 15

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 25

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$78,900over the next 30 days, if this record is yours
Movement-$301,000on 2022-02-04, the last material move, 4 years, 7 months before this reading
Basisassumeda published average, not your estate

$78,900 = $4.99M incident cost x 0.24048551839932833 exposure x 0.06574 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.06574EPSSNOT IN KEVas of 2026-09-20
Severity5.3 MEDIUMreceipt
Harmunauthenticated · networkreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementfallenreceipt
PLATEAU10Minimal movement since 2022-02-04, 1685 days at 0.07, as of 2026-09-16. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Running Oracle Corporation Java? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

What counts as a move

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Record your call

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AcceptDeferPatch by…Not affectedMitigated

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no privileges required · no user interaction · low attack complexityreceipt
ImpactPartial availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classNo CWE mapping in held sources.

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed inNo fix version in held sources, as the index stood on 16 Sep 2026.
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD5.3 MEDIUMreceipt
Exploit probability0.06574 · top 6% of all CVEsreceipt
Blast breadth10 products across 2 vendorsderived
Assigned byoraclereceipt
Recorded changes45 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productOracle Corporation Javareceipt
Published rangesoracle jdk 1.7.0; oracle jdk 1.8.0; oracle jdk 10; oracle jre 1.7.0receipt
Show all 20 published ranges
oracle jdk 1.7.0
oracle jdk 1.8.0
oracle jdk 10
oracle jre 1.7.0
oracle jre 1.8.0
oracle jre 10
oracle jrockit r28.3.17
redhat satellite 5.6
redhat satellite 5.7
redhat satellite 5.8
redhat enterprise linux desktop 6.0
redhat enterprise linux desktop 7.0
redhat enterprise linux server 6.0
redhat enterprise linux server 7.0
redhat enterprise linux server aus 7.6
redhat enterprise linux server eus 7.5
redhat enterprise linux server eus 7.6
redhat enterprise linux server tus 7.6
redhat enterprise linux workstation 6.0
redhat enterprise linux workstation 7.0

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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What it is stated by the CNA

Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE (subcomponent: Concurrency). Supported versions that are affected are Java SE: 7u171, 8u162 and 10; Java SE Embedded: 8u161; JRockit: R28.3.17. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded, JRockit. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded, JRockit. Note: Applies to client and server deployment of Java. receipt

Read the rest of the CNA's description

This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

NVD's analysis a second authority

severity
5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
affected versions
oracle jdk 1.7.0; oracle jdk 1.8.0; oracle jdk 10; and 17 more, listed in full below
also scored by
5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

check it yourself access.redhat.com debian.org access.redhat.com support.hpe.com security.gentoo.org securityfocus.com +14 morereceipt

Dated events

2022-02-04EPSS moved 0.28 to 0.032026-06-15EPSS moved 0.00 to 0.08

Movement the material steps

14 Apr 20210.27741
4 Feb 20220.02686 · crossed 0.10
7 Mar 20230.00261 · scoring model v2023.03.01
17 Mar 20250.00286 · scoring model v2025.03.14
15 Jun 20260.07708 · scoring model v2026.06.15
16 Sep 20260.06574
Show all 45 observations
14 Apr 20210.27741
4 Feb 20220.02686
7 Mar 20230.00261
28 Mar 20230.00268
12 Apr 20230.00376
9 Sep 20230.00303
19 Oct 20230.00352
6 Dec 20230.00329
14 Jun 20240.00371
23 Jul 20240.00376
17 Dec 20240.00805
7 Feb 20250.00808
17 Mar 20250.00286
29 Mar 20250.00832
30 Mar 20250.00286
2 May 20250.00297
24 May 20250.0028
6 Jun 20250.00297
8 Jul 20250.00523
1 Oct 20250.00758
2 Oct 20250.00628
25 Oct 20250.00264
27 Oct 20250.00182
28 Oct 20250.00264
18 Nov 20250.01073
21 Nov 20250.00264
27 Dec 20250.00182
28 Dec 20250.00264
4 Jan 20260.00319
9 Jan 20260.00293
13 May 20260.00239
15 May 20260.00293
16 May 20260.00239
19 May 20260.00293
20 May 20260.00239
26 May 20260.00293
28 May 20260.00239
29 May 20260.00293
1 Jun 20260.00239
3 Jun 20260.00293
6 Jun 20260.00239
15 Jun 20260.07708
24 Jun 20260.06891
28 Aug 20260.06754
16 Sep 20260.06574

45 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.06574Published2018-04-19Index as of2026-09-16

The record had been public for 8 years, 4 months when this index was last written.

Published 2018-04-19 receipt · Index as of 2026-09-16 derived

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