CVE-2021-2302

9.8CRITICAL

Key Information:

Vendor
Oracle
Status
Platform Security For Java
Vendor
CVE Published:
22 April 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 47%

Summary

Vulnerability in the Oracle Platform Security for Java product of Oracle Fusion Middleware (component: OPSS). Supported versions that are affected are 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Platform Security for Java. Successful attacks of this vulnerability can result in takeover of Oracle Platform Security for Java. 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).

Affected Version(s)

Platform Security for Java 11.1.1.9.0

Platform Security for Java 12.2.1.3.0

Platform Security for Java 12.2.1.4.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-2302
Created by quynhle7821

References

https://www.oracle.com/security-alerts/cpuapr2021.html
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-460/
x_refsource_MISC

EPSS Score

47% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.