Deserialization of untrusted data in Oracle WebCenter Portal
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.
Summary
Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching,CacheStore,Invocation). Supported versions that are affected are 3.7.1.0, 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 T3 to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. 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
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 | WebCenter Portal | 12.2.1.3.0; 12.2.1.4.0 | — | No fix listed | CNA |
| Oracle | Utilities Framework | 4.2.0.2.0; 4.2.0.3.0; 4.3.0.1.0-4.3.0.6.0; 4.4.0.0.0; 4.4.0.2.0 | — | No fix listed | CNA |
- WebCenter Portal VendorOracle Affected 12.2.1.3.0; 12.2.1.4.0 Fixed in — No fix listed CNA
- Utilities Framework VendorOracle Affected 4.2.0.2.0; 4.2.0.3.0; 4.3.0.1.0-4.3.0.6.0; 4.4.0.0.0; 4.4.0.2.0 Fixed in — No fix listed CNA
CPE configurations NVD · 22
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:oracle:access_manager:11.1.2.3.0:*:*:*:*:*:*:* | 11.1.2.3.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:coherence:3.7.1.0:*:*:*:*:*:*:* | 3.7.1.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:coherence:12.1.3.0.0:*:*:*:*:*:*:* | 12.1.3.0.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:coherence:12.2.1.3.0:*:*:*:*:*:*:* | 12.2.1.3.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:coherence:12.2.1.4.0:*:*:*:*:*:*:* | 12.2.1.4.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:commerce_platform:*:*:*:*:*:*:*:* | 11.3.0 – 11.3.2 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:commerce_platform:11.0.0:*:*:*:*:*:*:* | 11.0.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:commerce_platform:11.1.0:*:*:*:*:*:*:* | 11.1.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:commerce_platform:11.2.0:*:*:*:*:*:*:* | 11.2.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:* | 8.0.0 – 8.2.2 | Vulnerable | Oracle |
- cpe:2.3:a:oracle:access_manager:11.1.2.3.0:*:*:*:*:*:*:* Versions 11.1.2.3.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:coherence:3.7.1.0:*:*:*:*:*:*:* Versions 3.7.1.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:coherence:12.1.3.0.0:*:*:*:*:*:*:* Versions 12.1.3.0.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:coherence:12.2.1.3.0:*:*:*:*:*:*:* Versions 12.2.1.3.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:coherence:12.2.1.4.0:*:*:*:*:*:*:* Versions 12.2.1.4.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:commerce_platform:*:*:*:*:*:*:*:* Versions 11.3.0 – 11.3.2 Vulnerable ·Oracle
- cpe:2.3:a:oracle:commerce_platform:11.0.0:*:*:*:*:*:*:* Versions 11.0.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:commerce_platform:11.1.0:*:*:*:*:*:*:* Versions 11.1.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:commerce_platform:11.2.0:*:*:*:*:*:*:* Versions 11.2.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:* Versions 8.0.0 – 8.2.2 Vulnerable ·Oracle
Show 12 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:oracle:healthcare_data_repository:7.0.1:*:*:*:*:*:*:* | 7.0.1 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:rapid_planning:12.1:*:*:*:*:*:*:* | 12.1 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:rapid_planning:12.2:*:*:*:*:*:*:* | 12.2 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:retail_assortment_planning:15.0:*:*:*:*:*:*:* | 15.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:retail_assortment_planning:16.0:*:*:*:*:*:*:* | 16.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:utilities_framework:*:*:*:*:*:*:*:* | 4.3.0.1.0 – 4.3.0.6.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:utilities_framework:4.2.0.2.0:*:*:*:*:*:*:* | 4.2.0.2.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:utilities_framework:4.2.0.3.0:*:*:*:*:*:*:* | 4.2.0.3.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:utilities_framework:4.4.0.0.0:*:*:*:*:*:*:* | 4.4.0.0.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:utilities_framework:4.4.0.2.0:*:*:*:*:*:*:* | 4.4.0.2.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:webcenter_portal:12.2.1.3.0:*:*:*:*:*:*:* | 12.2.1.3.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:webcenter_portal:12.2.1.4.0:*:*:*:*:*:*:* | 12.2.1.4.0 | Vulnerable | Oracle |
- cpe:2.3:a:oracle:healthcare_data_repository:7.0.1:*:*:*:*:*:*:* Versions 7.0.1 Vulnerable ·Oracle
- cpe:2.3:a:oracle:rapid_planning:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·Oracle
- cpe:2.3:a:oracle:rapid_planning:12.2:*:*:*:*:*:*:* Versions 12.2 Vulnerable ·Oracle
- cpe:2.3:a:oracle:retail_assortment_planning:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:retail_assortment_planning:16.0:*:*:*:*:*:*:* Versions 16.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:utilities_framework:*:*:*:*:*:*:*:* Versions 4.3.0.1.0 – 4.3.0.6.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:utilities_framework:4.2.0.2.0:*:*:*:*:*:*:* Versions 4.2.0.2.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:utilities_framework:4.2.0.3.0:*:*:*:*:*:*:* Versions 4.2.0.3.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:utilities_framework:4.4.0.0.0:*:*:*:*:*:*:* Versions 4.4.0.0.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:utilities_framework:4.4.0.2.0:*:*:*:*:*:*:* Versions 4.4.0.2.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:webcenter_portal:12.2.1.3.0:*:*:*:*:*:*:* Versions 12.2.1.3.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:webcenter_portal:12.2.1.4.0:*:*:*:*:*:*:* Versions 12.2.1.4.0 Vulnerable ·Oracle
Remediation
No fixed version listed by the sources yet.
Timeline
- 2021-11-03 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2020-2555
- 2026-10-03 Alias added: GHSA-gm93-pfh3-mrf3
References
Exploit 3
- http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html
Patch 2
More Oracle Access Manager vulnerabilities
- TI-2021-14313 Missing authentication in Oracle Access Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2018-02188 Vulnerability in the Oracle Access Manager component of Oracle Fusion Middleware… CVSS 3.0CRITICAL 9.0
- TI-2026-77128 Oracle Access Manager flaw allows unauthenticated SAML takeover CVSS 3.1CRITICAL 9.8
- TI-2026-51962 Improper authentication in Oracle Access Manager CVSS 3.1CRITICAL 9.8
- TI-2026-51959 Improper authentication in Oracle Access Manager CVSS 3.1CRITICAL 9.8
- TI-2026-51952 Improper authentication in Oracle Access Manager CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-2555 · CVE Program
- CVE-2020-2555 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-gm93-pfh3-mrf3 · GitHub Advisory Database · CC BY 4.0
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