CVE-2020-14644: Oracle WebLogic Server Remote Code Execution Vulnerability
Oracle WebLogic Server, a product within the Fusion Middleware suite, contains a deserialization vulnerability. Unauthenticated attackers with network access via T3 or IIOP can exploit this vulnerability to achieve remote code execution.
| Vendor | Oracle |
|---|---|
| Product | WebLogic Server |
| Date added to KEV | 2024-09-18 |
| Due date (BOD 22-01) | 2024-10-09 |
| Known ransomware campaign use | Unknown |
| CWE | Not listed in feed |
| Required action | Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. |
What to do
- Identify every instance of Oracle WebLogic Server in your environment (asset inventory, EDR, vulnerability scanner).
- Apply CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Federal civilian agencies must act by 2024-10-09 under BOD 22-01; other organizations can use the same date as a target.
- Check the vendor advisory and NVD entry linked below for affected versions, then record the fix in your change log.
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Sources
- NVD entry for CVE-2020-14644 (severity scores, if any, live there)
- CISA KEV catalog entry
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-14644