Deserialization in Oracle Weblogic Server
CVE-2018-3245
Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0 and 12.2.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. 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).
Vulnerability class: Insecure Deserialization
EPSS: 0.943 (99.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Oracle Weblogic_server — versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0
- Oracle Corporation Weblogic Server — versions 10.3.6.0, 12.1.3.0, 12.2.1.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert_us@oracle.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- secalert_us@oracle.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
- secalert_us@oracle.com (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
- secalert_us@oracle.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-3245?
- CVE-2018-3245 is a critical-severity vulnerability in Oracle Weblogic Server, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2018-10-17.
- How severe is CVE-2018-3245?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-3245 known to be exploited?
- 71 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.