What is CVE-2025-21549?

CVE-2025-21549 is a high-severity vulnerability in Oracle Weblogic Server, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-01-21.

How severe is CVE-2025-21549?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Oracle Weblogic Server

CVE-2025-21549

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). The supported version that is affected is 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP/2 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Vulnerability class: DoS (Denial of Service)

EPSS: 0.005 (42.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Oracle Weblogic_server — versions 14.1.1.0.0
Oracle Corporation Weblogic Server — versions 14.1.1.0.0

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-21549?: CVE-2025-21549 is a high-severity vulnerability in Oracle Weblogic Server, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-01-21.
How severe is CVE-2025-21549?: High severity. CVSS v3 base score is 7.5 out of 10.