CVE-2020-2555

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  2. Vulnerabilities (CVE)
  3. CVE-2020-2555

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

V

ulnerability 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).

References
Link Resource
http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html Exploit Third Party Advisory VDB Entry
https://www.oracle.com/security-alerts/cpujan2020.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2020.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2021.html Patch Vendor Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Patch Vendor Advisory
http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html Exploit Third Party Advisory VDB Entry
https://www.oracle.com/security-alerts/cpujan2020.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2020.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2021.html Patch Vendor Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Patch Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2555 US Government Resource
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:oracle:access_manager:11.1.2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:coherence:3.7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:coherence:12.1.3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:coherence:12.2.1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:coherence:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:commerce_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:commerce_platform:11.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:commerce_platform:11.1.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:commerce_platform:11.2.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:healthcare_data_repository:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:rapid_planning:12.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:rapid_planning:12.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_assortment_planning:15.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_assortment_planning:16.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:utilities_framework:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:utilities_framework:4.2.0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:utilities_framework:4.2.0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:utilities_framework:4.4.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:utilities_framework:4.4.0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:webcenter_portal:12.2.1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:webcenter_portal:12.2.1.4.0:*:*:*:*:*:*:*
History

27 Oct 2025, 17:08

Type Values Removed Values Added
References () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2555 - () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2555 - US Government Resource

22 Oct 2025, 00:17

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2555 -

21 Oct 2025, 20:18

Type Values Removed Values Added
References
  • {'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2555', 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}

21 Oct 2025, 19:18

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2555 -

21 Nov 2024, 05:25

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry
References () http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry
References () http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry
References () https://www.oracle.com/security-alerts/cpujan2020.html - Vendor Advisory () https://www.oracle.com/security-alerts/cpujan2020.html - Vendor Advisory
References () https://www.oracle.com/security-alerts/cpujan2021.html - Vendor Advisory () https://www.oracle.com/security-alerts/cpujan2021.html - Vendor Advisory
References () https://www.oracle.com/security-alerts/cpujul2020.html - Vendor Advisory () https://www.oracle.com/security-alerts/cpujul2020.html - Vendor Advisory
References () https://www.oracle.com/security-alerts/cpujul2021.html - Patch, Vendor Advisory () https://www.oracle.com/security-alerts/cpujul2021.html - Patch, Vendor Advisory
References () https://www.oracle.com/security-alerts/cpuoct2020.html - Patch, Vendor Advisory () https://www.oracle.com/security-alerts/cpuoct2020.html - Patch, Vendor Advisory

02 Oct 2024, 14:24

Type Values Removed Values Added
CPE cpe:2.3:a:oracle:access_manager:11.1.2.3.0:*:*:*:*:*:*:*
References () https://www.oracle.com/security-alerts/cpuoct2020.html - Vendor Advisory () https://www.oracle.com/security-alerts/cpuoct2020.html - Patch, Vendor Advisory
First Time Oracle access Manager
Information

Published : 2020-01-15 17:15

Updated : 2025-10-27 17:08

NVD link : CVE-2020-2555

Mitre link : CVE-2020-2555

CVE.ORG link : CVE-2020-2555

JSON object : View

Products Affected

oracle

CWE
CWE-502

Deserialization of Untrusted Data