Risk Letters

Exploited vulnerability

CVE-2023-21839

TLP:CLEAR

Oracle WebLogic Server Unspecified Vulnerability

Oracle WebLogic Server contains an unspecified vulnerability that allows an unauthenticated attacker with network access via T3, IIOP, to compromise Oracle WebLogic Server.

Facts

  • Vendor: Oracle
  • Product: WebLogic Server
  • CVSS: 7.5
  • EPSS (probability of exploitation within 30 days): 99.9 %
  • On CISA's Known Exploited Vulnerabilities list since: 1 May 2023
  • First known exploitation: 1 May 2023
  • CISA's deadline for US federal agencies: 22 May 2023
  • First seen by Risk Letters: 1 May 2023

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD