What is CVE-2022-21420?

CVE-2022-21420 is a critical-severity vulnerability in Oracle Coherence. CVSS score: 9.8/10. Published 2022-04-19.

How severe is CVE-2022-21420?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-21420 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Oracle Coherence

CVE-2022-21420

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. 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).

EPSS: 0.014 (70.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Oracle Coherence — versions 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0
Oracle Corporation Coherence — versions 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0

Public proof-of-concept exploits

References

secalert_us@oracle.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-21420?: CVE-2022-21420 is a critical-severity vulnerability in Oracle Coherence. CVSS score: 9.8/10. Published 2022-04-19.
How severe is CVE-2022-21420?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-21420 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.