Oracle WebLogic - Remote Code Execution (CVE-2023-21839)
- Severity
- CVSSv3 Score
- 7.5
- Vulnerability description
Oracle Weblogic is affected by a Remote Code Execution vulnerability inside the Core component.The root cause of this vulnerability is an insecure deserialization via T3, IIOP protocol that could allow an unauthenticated attacker to take control of the server. The attacker can send a crafted JNDI/RMI malicious object in order to achieve access to the server.
- Risk description
The risk exists that a remote unauthenticated attacker can fully compromise the server in order to steal confidential information, install ransomware, or pivot to the internal network.
- Exploit capabilities
Sniper can gain unauthenticated Remote Code Execution on the target system and extract multiple artefacts as evidence.
- Recommendation
Upgrade the Oracle WebLogic to the latest version.
- Codename
- Not available
- Detectable with
- Network Scanner
- Exploitable with Sniper
- Yes
- Vuln date
- Jan 2023
- Published at
- Updated at
- Software Type
- Web server
- Vendor
- Oracle
- Product
- WebLogic