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VulnerabilitiesAug 26, 2026

CISA Warns Agencies to Patch Actively Exploited Oracle WebLogic Proxy Flaw

CISA orders federal agencies to patch actively exploited Oracle WebLogic proxy flaw by Aug 27.

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Summary

CISA has issued a directive requiring federal civilian agencies to patch a critical vulnerability in Oracle WebLogic Server. The flaw, identified as CVE-2023-21931, allows unauthenticated attackers to expose or alter sensitive data. Agencies have a deadline of August 27, 2024, to implement the necessary patches, highlighting the urgency due to active exploitation.

Indicators of Compromise

  • cve — CVE-2023-21931

Entities

Oracle WebLogic Server (product)Oracle (vendor)