TI-2020-02255 Aliases CVE-2020-2551 GHSA-85qx-3cmc-hcq4

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware…

CRITICAL 100Exploited in the wildPublished 2020-01-15 · Updated 2026-01-12

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: WLS Core Components). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Why it matters now

Exploitation Active In CISA KEV since 2023-11-16CISA due date 2023-12-07

EPSS 0.92817 99th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Active
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Oracle	WebLogic Server	10.3.6.0.0; 12.1.3.0.0; 12.2.1.3.0; 12.2.1.4.0	—	No fix listed	CNA

WebLogic Server VendorOracle Affected 10.3.6.0.0; 12.1.3.0.0; 12.2.1.3.0; 12.2.1.4.0 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:a:oracle:weblogic_server:10.3.6.0.0:::::::*	10.3.6.0.0	Vulnerable	Oracle
cpe:2.3:a:oracle:weblogic_server:12.1.3.0.0:::::::*	12.1.3.0.0	Vulnerable	Oracle
cpe:2.3:a:oracle:weblogic_server:12.2.1.3.0:::::::*	12.2.1.3.0	Vulnerable	Oracle
cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:::::::*	12.2.1.4.0	Vulnerable	Oracle

cpe:2.3:a:oracle:weblogic_server:10.3.6.0.0:*:*:*:*:*:*:* Versions 10.3.6.0.0 Vulnerable ·Oracle
cpe:2.3:a:oracle:weblogic_server:12.1.3.0.0:*:*:*:*:*:*:* Versions 12.1.3.0.0 Vulnerable ·Oracle
cpe:2.3:a:oracle:weblogic_server:12.2.1.3.0:*:*:*:*:*:*:* Versions 12.2.1.3.0 Vulnerable ·Oracle
cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:*:*:*:*:*:*:* Versions 12.2.1.4.0 Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Timeline

2023-11-16 Added to CISA KEV
2026-10-02 Threatist record created from CVE-2020-2551
2026-10-03 Alias added: GHSA-85qx-3cmc-hcq4

References

Patch 1

https://www.oracle.com/security-alerts/cpujan2020.html

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences