CVE-2021-2371: Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are
highvulnerability
security
Summary
Oracle Coherence, a data management product in Oracle Fusion Middleware, has a vulnerability that allows attackers without authentication to crash the system through network protocols called T3 and IIOP (inter-process communication protocols). This vulnerability affects multiple versions of the product and has a severity rating of 7.5 out of 10, meaning it could cause significant service disruptions.
Vulnerability Details
CVSS Score
7.5(high)
EPSS (30-day exploit probability)
EPSS: 1.4%
Classification
Attack SophisticationTrivial
Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-2371
First tracked: February 15, 2026 at 08:52 PM
Classified by LLM (prompt v3) · confidence: 95%