CVE-2020-2555
Oracle Multiple Products Remote Code Execution Vulnerability
- Published
- Jan 15, 2020
- Updated
- Oct 21, 2025
- Assigning CNA
- oracle
- Evidence observed
- Apr 14, 2020
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.9%
- Model date
- Oct 16, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
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).
Sources
modules/exploits/multi/misc/weblogic_deserialize_badattrval.rb
Metasploit Framework modulesDeclared conditions
- platform: Linux,Unix,Windows($.exploit_multi/misc/weblogic_deserialize_badattrval.platform)
- verification: check_declared($.exploit_multi/misc/weblogic_deserialize_badattrval.check)
- POC_CVE-2020-2555Exploit
poc for CVE-2020-2555
Responsible use
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