CVE-2021-2302

highpriority · track · 42EPSS 0.057 · 93 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

5.67% (93rd) EPSS

CVSS 7.5 · high

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Vulnerability in the Oracle Platform Security for Java product of Oracle Fusion Middleware (component: OPSS). Supported versions that are affected are 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Platform Security for Java. Successful attacks of this vulnerability can result in takeover of Oracle Platform Security for Java. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · secalert_us@oracle.com USexploitability 3.9 · impact 5.9

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USLLM-inferred

exploits (1)

Public proof-of-concept and weaponised exploit code.

quynhle7821/CVE-2021-2302quynhle7821/CVE-2021-2302PoC · poc_in_github

affected products (6)

Products and version ranges known to be affected.

Oracle Corporation Platform Security for Java≤ 11.1.1.9.0enisa_euvdEU
Oracle Corporation Platform Security for Java≤ 12.2.1.3.0enisa_euvdEU
Oracle Corporation Platform Security for Java≤ 12.2.1.4.0enisa_euvdEU
oracle platform security for java= 11.1.1.9.0nvdUScpe:2.3:a:oracle:platform_security_for_java:*:*:*:*:*:*:*:*
oracle platform security for java= 12.2.1.3.0nvdUScpe:2.3:a:oracle:platform_security_for_java:*:*:*:*:*:*:*:*
oracle platform security for java= 12.2.1.4.0nvdUScpe:2.3:a:oracle:platform_security_for_java:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-04-22modified 2026-06-17

references (9)

External citations — patches, advisories, analysis.

scry

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