Vulnerability in Oracle Weblogic Server
CVE-2021-2109
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Console). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.704 (99.4th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.704 · newest: 0.704 · change: 0.000
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 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0
Public proof-of-concept exploits
References
- www.oracle.com/security-alerts/cpujan2021.html (Vendor Advisory)
- packetstormsecurity.com/files/161053/Oracle-WebLogic-Server-14.1.1.0-Remote-Cod… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-2109?
- CVE-2021-2109 is a high-severity vulnerability in Oracle Weblogic Server. CVSS score: 7.2/10. Published 2021-01-20.
- How severe is CVE-2021-2109?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2021-2109 known to be exploited?
- 86 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.