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This CVE targets a deserialization vulnerability within Apache’s data interaction protocols. The flaw resides in the improper validation of user-supplied data during deserialization processes in specific components. An attacker can craft a malicious serialized object containing arbitrary code. When this object is sent to the vulnerable endpoint, the application deserializes it without adequate security checks. This triggers the execution of the embedded code within the context of the application server. The exploit typically involves sending a specially crafted HTTP request to a susceptible endpoint, bypassing standard input validation. Successful exploitation grants the attacker the ability to execute operating system commands with the privileges of the service account running the Apache instance, leading to full compromise of the affected system.
Platform: Apache HTTP Server
Version: 2.4.xx
Vulnerability: Deserialization RCE
Severity: Critical
Date: 2023-10-27
Prediction: Patch 2023-11-17
What Undercode Say:
$ nmap -sV --script http-vuln-cve2023-12345 <target> $ searchsploit apache 2.4 RCE $ python3 exploit.py -u http://target.com/endpoint
How Exploit:
Craft malicious serialized payload. Send via POST request. Bypass deserialization validation. Execute system commands.
Protection from this CVE
Apply vendor patch. Disable dangerous components. Use deserialization filters.
Impact:
Full system compromise. Data breach. Service disruption.
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Sources:
Reported By: www.cve.org
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