Oracle Fusion Middleware Unspecified Vulnerability
Oracle Fusion Middleware contains an unspecified vulnerability in the WLS Core Components that allows an unauthenticated attacker with network access via IIOP to compromise the WebLogic Server.
- Vendor
- Oracle
- Product
- Fusion Middleware
- CVSS
- 9.8
- EPSS (exploit probability)
- 92.8%
- Status
- kev
- CISA patch-by (BOD 22-01)
- Added to KEV
Is CVE-2020-2551 being exploited?
Yes. CISA added CVE-2020-2551 to its Known Exploited Vulnerabilities catalog on . CISA only lists a CVE when it has reliable evidence of exploitation in the wild.
FIRST's EPSS model puts the probability of exploitation activity in the next 30 days at 92.8% (scored October 15, 2026).
- CISA KEV[ LISTED ]
- ENISA EUVD (exploited)[ — ]
- CIRCL KEV[ — ]
Catalog snapshot 2026-10-21. Full cross-catalog view: /kev-comparison
What to do
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
US federal civilian agencies must remediate by (21 days after listing) under BOD 22-01. Everyone else: that deadline is a sensible upper bound, not a target. Vendor guidance and the NVD record are linked under Source above.
Other Oracle Fusion Middleware CVEs we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV |
|---|---|---|---|---|
| CVE-2025-61757 Oracle Fusion Middleware Missing Authentication for Critical Function Vulnerability | [ CRITICAL ] | 9.8 | 88.6% | |
| CVE-2021-35587 Oracle Fusion Middleware Unspecified Vulnerability | [ CRITICAL ] | 9.8 | 96.3% | |
| CVE-2012-1710 Oracle Fusion Middleware Unspecified Vulnerabilityransomware use | [ CRITICAL ] | 9.8 | 7.8% | |
| CVE-2012-0518 Oracle Fusion Middleware Unspecified Vulnerability | [ MEDIUM ] | 4.7 | 4.7% | |
| CVE-2012-3152 Oracle Fusion Middleware Unspecified Vulnerability | [ CRITICAL ] | 9.1 | 98.8% |