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CVE-2020-2883 Oracle CVE debrief

CVE-2020-2883 is a CISA Known Exploited Vulnerability affecting Oracle WebLogic Server. In the supplied KEV record, CISA added it on 2025-01-07 and set a remediation due date of 2025-01-28. The entry classifies the issue as an unspecified vulnerability and directs defenders to apply vendor mitigations or discontinue use of the product if mitigations are unavailable.

Vendor
Oracle
Product
WebLogic Server
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2025-01-07
Original CVE updated
2025-01-07
Advisory published
2025-01-07
Advisory updated
2025-01-07

Who should care

Oracle WebLogic Server administrators, enterprise application teams, vulnerability management programs, SOC and incident response teams, and any organization running exposed or internet-facing WebLogic deployments.

Technical summary

The supplied sources identify CVE-2020-2883 only as an Oracle WebLogic Server vulnerability without technical exploitation details. The authoritative data provided here confirms it is listed by CISA as known exploited, references Oracle’s April 2020 CPU and the NVD detail page, and does not include a CVSS score in the corpus.

Defensive priority

Immediate

Recommended defensive actions

  • Identify all Oracle WebLogic Server instances, especially any internet-facing systems.
  • Review Oracle’s April 2020 CPU guidance referenced by CISA and apply the vendor-recommended mitigations or updates.
  • If mitigations are unavailable, follow CISA guidance to discontinue use of the product.
  • Validate remediation status in vulnerability management and asset inventory records.
  • Monitor for exposure and prioritize any externally reachable deployments in your patch queue.

Evidence notes

This brief is based on the supplied CISA KEV source item and official records linked in the corpus. The KEV metadata states: vendorProject Oracle, product WebLogic Server, vulnerabilityName "Oracle WebLogic Server Unspecified Vulnerability," dateAdded 2025-01-07, dueDate 2025-01-28, knownRansomwareCampaignUse Unknown, and requiredAction to apply mitigations per vendor instructions or discontinue use if mitigations are unavailable. The source notes also reference Oracle’s April 2020 CPU and the NVD detail page. No CVSS score or deeper technical exploit description is present in the supplied corpus.

Official resources

CISA publicly listed CVE-2020-2883 in the Known Exploited Vulnerabilities catalog on 2025-01-07. The supplied corpus does not include additional vendor disclosure detail beyond the KEV metadata references.