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CVE-2023-21839: Oracle WebLogic Server

EPSS99.9%No. 127 of 1739 in KEV
CVE year2023listed the same year
Same vendor in KEV46
Same product12
FieldValue
VendorOracle
ProductWebLogic Server
NameOracle WebLogic Server Unspecified Vulnerability
Added to KEV2023-05-01
US federal due date2023-05-22
Ransomware useUnknown
CWE–

CISA description

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

Other entries for this product

CVEVendor / productAddedEPSSRansomware
CVE-2024-21182Oracle WebLogic Server2026-06-0174.1%Unknown
CVE-2020-2883Oracle WebLogic Server2025-01-0794.9%Unknown
CVE-2020-14644Oracle WebLogic Server2024-09-1894.5%Unknown
CVE-2017-3506Oracle WebLogic Server2024-06-0396.2%Unknown
CVE-2018-2628Oracle WebLogic Server2022-09-0899.9%Unknown
CVE-2017-10271Oracle WebLogic Server2022-02-1099.9%Known
CVE-2019-2725Oracle WebLogic Server2022-01-1099.9%Known
CVE-2020-14883Oracle WebLogic Server2021-11-0397.9%Unknown
CVE-2020-14882Oracle WebLogic Server2021-11-0399.9%Unknown
CVE-2020-14750Oracle WebLogic Server2021-11-0399.2%Unknown
CVE-2015-4852Oracle WebLogic Server2021-11-0396.0%Unknown

NVD — CVE-2023-21839

Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page

A Oracle WebLogic Server vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2023-05-01.