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| Rule General Information |
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| Release Date: | 2023-06-13 | |
| Rule Name: | Oracle WebLogic Server LinkRef JNDI Injection Vulnerability (CVE-2023-21931) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| Description: | Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 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 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N). | |
| Impact: | An attacker can execute arbitrary code via a successful exploit in the context of the vulnerable software. | |
| Affected OS: | Windows, Others | |
| Reference: | http://packetstormsecurity.com/files/172882/Oracle-Weblogic-PreAuth-Remote-Command-Execution.html https://www.oracle.com/security-alerts/cpuapr2023.html |
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| Solutions |
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| Refer to the announcement or patch by the vendor: https://www.oracle.com/security-alerts/cpuapr2023.html |