Remote code execution in Oracle WebLogic Server



Published: 2020-05-01
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-2883
CWE-ID CWE-502
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
Subscribe 		Oracle WebLogic Server
Server applications / Application servers

Vendor Oracle

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Deserialization of Untrusted Data

EUVDB-ID: #VU27477

Risk: High

CVSSv3.1:

CVE-ID: CVE-2020-2883

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized T3 Protocol data in the Oracle WebLogic Server. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Oracle WebLogic Server: 10.3.6.0.0 - 12.2.1.4.0

CPE2.3 External links

http://www.oracle.com/security-alerts/cpuapr2020.html
http://www.zerodayinitiative.com/advisories/ZDI-20-504/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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