Deserialization in Oracle Access_manager
CVE-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…
Vulnerability class: Insecure Deserialization
EPSS: 0.971 (99.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Oracle Access_manager — versions 11.1.2.3.0
- Oracle Coherence — versions 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0
- Oracle Commerce_platform — versions 11.0.0, 11.1.0, 11.2.0
- Oracle Communications_diameter_signaling_router
- Oracle Healthcare_data_repository — versions 7.0.1
- Oracle Rapid_planning — versions 12.1, 12.2
- Oracle Retail_assortment_planning — versions 15.0, 16.0
- Oracle Utilities_framework — versions 4.2.0.2.0, 4.2.0.3.0, 4.4.0.0.0
- Oracle Webcenter_portal — versions 12.2.1.3.0, 12.2.1.4.0
- Oracle Corporation Utilities Framework — versions 4.2.0.2.0, 4.2.0.3.0, 4.3.0.1.0-4.3.0.6.0
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- secalert_us@oracle.com (x_refsource_MISC, Vendor Advisory)
- secalert_us@oracle.com (x_refsource_MISC, Vendor Advisory)
- secalert_us@oracle.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- secalert_us@oracle.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- secalert_us@oracle.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- secalert_us@oracle.com (Patch, x_refsource_MISC, Vendor Advisory)
- secalert_us@oracle.com (x_refsource_MISC, Vendor Advisory)
- secalert_us@oracle.com (Patch, x_refsource_MISC, Vendor Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2020-2555?
- CVE-2020-2555 is a critical-severity vulnerability in Oracle Access_manager, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-01-15.
- How severe is CVE-2020-2555?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-2555 known to be exploited?
- Yes. CVE-2020-2555 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 171 public proof-of-concept repositories are indexed.