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CVE-2020-2883: Oracle WebLogic Server Unspecified Vulnerability

criticalknown exploitedpublic exploitCVE-2020-2883
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: Oracleproduct: WebLogic ServerOther
What
Oracle WebLogic Server contains an unspecified vulnerability exploitable by an unauthenticated attacker with network access.
Who is affected
Deployments of Oracle WebLogic Server within the Fusion Middleware suite.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Apply the latest security updates from Oracle.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-01-07
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2020-2883

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2020-2883coverage & exploitation statusNVD · CVE.org

Recent advisories for Oracle WebLogic Server

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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