What is CVE-2022-21404?

CVE-2022-21404 is a high-severity vulnerability in Oracle Helidon. CVSS score: 8.1/10. Published 2022-04-19.

How severe is CVE-2022-21404?

High severity. CVSS v3 base score is 8.1 out of 10.

Is CVE-2022-21404 known to be exploited?

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

Vulnerability in Oracle Helidon

CVE-2022-21404

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Reactive WebServer). Supported versions that are affected are 1.4.10 and 2.0.0-RC1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in takeover of Helidon. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

EPSS: 0.019 (77.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Oracle Helidon — versions 1.4.10, 2.0.0
Oracle Corporation Helidon — versions 1.4.10, 2.0.0-RC1

Public proof-of-concept exploits

References

secalert_us@oracle.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-21404?: CVE-2022-21404 is a high-severity vulnerability in Oracle Helidon. CVSS score: 8.1/10. Published 2022-04-19.
How severe is CVE-2022-21404?: High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2022-21404 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.