Decoding CVE-2023-50164: Unveiling the Apache Struts File Upload Exploit

Decoding CVE-2023-50164: Unveiling the Apache Struts File Upload Exploit

December 15, 2023 at 02:37AM

The blog discusses CVE-2023-50164, a critical vulnerability in Apache Struts 2 that enables unauthorized path traversal and remote code execution. It advises users to upgrade to Struts 2.5.33, 6.3.0.2, or higher to mitigate the risk. The vulnerability is exploited by various threat actors and can be mitigated using security solutions like Trend Vision One™️.

Key takeaways from the meeting notes on the CVE-2023-50164 vulnerability affecting Apache Struts 2:

1. Severity and impacts:
– The vulnerability has a severity rating of 9.8 and enables unauthorized path traversal and remote code execution (RCE) through file uploading.
– Exploitation at scale is challenging for attackers compared to a previous Struts vulnerability observed in CVE-2017-5638.

2. Affected versions:
– The vulnerability impacts Struts versions from 2.5.0 to 2.5.32 and 6.0.0 to 6.3.0, prompting a need for action by users of these versions.

3. Vulnerability details:
– The flaw allows attackers to manipulate file upload parameters, leading to path traversal and the potential uploading of a malicious file for RCE.
– Parameter pollution and manipulation of HTTP request parameters contribute to the exploitation of the system.

4. Mitigation and recommendations:
– Apache advises users to upgrade to Struts 2.5.33, 6.3.0.2, or higher to address the vulnerability.
– Users of Apache Struts are urged to immediately patch their servers and leverage security solutions such as Trend Micro™ Deep Security™.

5. Security solutions:
– Trend Micro™ Deep Security™ provides protection against threats targeting the CVE-2023-50164 vulnerability through Deep Packet Inspection (DPI) rules.

Overall, the meeting notes emphasize the critical nature of the CVE-2023-50164 vulnerability and the urgency for organizations to take immediate action to patch and mitigate the security risks associated with this exploit.

Full Article