Oracle WebLogic Server Unspecified Vulnerability

CheckOps priority index

7.6/10 Patch within 7 days

Severity7.5

Probability7.4

Exploitation4/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 74.2% higher than 99.5% of CVEs

CVSS 3.1 7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:

Exploited for 155 days 01 Jun 2026

CISA due date 04 Jun 2026 for US federal agencies

Exploitation probability EPSS · FIRST

EPSS probability (%)Percentile among all CVEs

Exploitation signals 4 / 5

KEV catalog (CISA)01 Jun 2026
Exploited in EUVD (ENISA)01 Jun 2026
Used by ransomwareno
EPSS above 10 %74.2%
No account, over the networkyes

What to do

Fix

Apply the vendor’s fix as soon as it is available.

CISA guidance: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Description ENISA EUVD

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Affected products

WebLogic Server

Affected versions

12.2.1.4.0
14.1.1.0.0

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

16 Jul 2024
Published
01 Jun 2026
Exploitation reported (ENISA)
01 Jun 2026
Added to the KEV catalog
04 Jun 2026
CISA remediation due date
26 Sept 2026
EPSS peak: 74.2%

References

Other exploited vulnerabilities from the same vendor

CVE-2026-21962Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability
8.6 · Actively exploited
CVE-2026-46817Oracle E-Business Suite Improper Privilege Management Vulnerability
6.7 · Actively exploited
CVE-2026-35273Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerability
9.8 · Actively exploited
CVE-2025-61757Oracle Fusion Middleware Missing Authentication for Critical Function Vulnerability
9.0 · Background exploitation
CVE-2025-61884Oracle E-Business Suite Server-Side Request Forgery (SSRF) Vulnerability
8.9 · Background exploitation
CVE-2025-61882Oracle E-Business Suite Unspecified Vulnerability
9.9 · Background exploitation