CVE-2020-2555
Oracle Multiple Products Remote Code Execution Vulnerability
Published Jan 15, 2020 · updated Jun 16, 2026 · oracle access manager
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).
Timeline
Detection, updates, and resolution for this record.
Jan 15, 2020 · Catalog
Detected
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 Or
Nov 3, 2021 · CISA KEV
Known exploited
Apply updates per vendor instructions.
May 3, 2022 · CISA KEV
Remediation due
Apply updates per vendor instructions.
Jun 16, 2026 · Catalog
Updated
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 Or
Required action
Apply updates per vendor instructions.
CISA due date May 3, 2022
Affected
- cpe oracle/access manager11.1.2.3.0
- cpe oracle/coherence12.1.3.0.0
- cpe oracle/coherence12.2.1.3.0
- cpe oracle/coherence12.2.1.4.0
- cpe oracle/coherence3.7.1.0
- cpe oracle/commerce platformversion unspecified
- cpe oracle/commerce platform11.0.0
- cpe oracle/commerce platform11.1.0
- vendor Oracle Multiple Productsversion unspecified
Sources
- CISA KEVCVE-2020-2555
Multiple Oracle products contain a remote code execution vulnerability that allows an unauthenticated attacker with network access via T3 or HTTP to takeover the affected system. Impacted Oracle products: Oracle Coherence in Fusion Middleware, Oracle Utilities Framework, Oracle Retail Assortment Planning, Oracle Commerce, Oracle Communications Diameter Signaling Router (DSR).
cisa.gov - CVE.orgCVE-2020-2555
Official CVE identifier
cve.org - FIRST EPSSCVE-2020-2555
30-day exploitation probability 97.1%
first.org - Exploit Database48320
Public archive entry. The exploit body is not stored here.
exploit-db.com - Exploit Database48508
Public archive entry. The exploit body is not stored here.
exploit-db.com - Metasploit Modulesexploit_multi/misc/weblogic_deserialize_badattrval
Public module reference (normal). Module source is not copied into this catalog.
rapid7.com - NIST NVDCVE-2020-2555
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 net
nvd.nist.gov