CVE-2021-2397

Published: Jul 20, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDUNVD-CWE-noinfo

9.8CRITICAL

NVD MITRE

Description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

Oracle Corporation

commercial·USaka Oracle Corp., oracle

WebLogic ServerOn-premWeb App

Enterprise Software / itsm-monitoring

Fusion MiddlewareOn-prem

Databases / data-warehouse-analytics

and 1 more affected products View all →

Exploitability

Official Patch Available

Is your org exposed to CVE-2021-2397?Request an assessment to establish which checks are appropriate for your systems. Check my exposure

References

https://www.oracle.com/security-alerts/cpujul2021.html

oracle.com

https://nvd.nist.gov/vuln/detail/CVE-2021-2397

nvd.nist.gov

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2021-2397 and every CVE in our database. Create a free account — no credit card required.

Create Free Account

Plain-language analysis

Impact assessment and exploitation scenario in plain English

Attack graph visualization

Interactive attack path and kill chain mapping

Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

Ready-to-use vulnerability scanner templates

Full remediation guide

Patch instructions, workarounds, and compliance impact

Interactive AI chat

Ask questions about this vulnerability in natural language

Related vulnerabilities

Semantically similar CVEs and attack patterns

REST API & MCP access

Integrate vulnerability data into your workflows