HOMEVULNERABILITIESCVE-2020-2883
HIGHCISA KEVIN THE WILD

CVE-2020-2883

Published: January 7, 2025

EPSS:94.36%probability of exploitation in 30 daysPercentile:100.0th

Official Description

Oracle WebLogic Server, a product within the Fusion Middleware suite, contains an unspecified vulnerability exploitable by an unauthenticated attacker with network access via IIOP or T3.

NVD Source

CISA KEV Advisory

Oracle WebLogic Server Unspecified Vulnerability

Oracle WebLogic Server, a product within the Fusion Middleware suite, contains an unspecified vulnerability exploitable by an unauthenticated attacker with network access via IIOP or T3.

Added to KEV: 2025-01-07Federal patch deadline: 2025-01-28
Required Action (CISA)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Risk Analysis

Oracle WebLogic Server, part of Fusion Middleware, contains an unspecified vulnerability that allows an unauthenticated attacker to exploit it via IIOP or T3 network access. The high EPSS score of 0.94357 indicates a very high likelihood of exploitation, and it is confirmed to be actively exploited as per CISA's KEV catalog.

This vulnerability is actively exploited in the wild. The flaw is remotely exploitable by an unauthenticated attacker via IIOP or T3 protocols.

Recommended Action

Apply the latest security patches and updates for Oracle WebLogic Server to address this vulnerability. Restrict network access to IIOP and T3 ports where possible.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2020-2883 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2020-2883 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Affected Vendors & Products

Mentioned vendors (from description):
Oracle
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
External links open in a new tab. Always verify in a controlled environment before use.

All References (2)

Quick Facts

CVE IDCVE-2020-2883
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)94.36%
PublishedJan 7, 2025

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2020-2883 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.