ZDI-CAN-26753: ZDI-25-949: 7-Zip ZIP File Parsing Directory Traversal Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this product is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the handling of symbolic links in ZIP files. Crafted data in a ZIP file can cause the process to traverse to unintended directories. An attacker can leverage this vulnerability to execute code in the context of a service account.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this product is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The ZDI has assigned a CVSS rating of 7.0. The following CVEs are assigned: CVE-2025-11001.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-26753?
ZDI-CAN-26753 is considered a critical vulnerability due to its potential for remote code execution.
How do I fix ZDI-CAN-26753?
To fix ZDI-CAN-26753, update to the latest version of 7-Zip that addresses this vulnerability.
What types of attacks can exploit ZDI-CAN-26753?
ZDI-CAN-26753 can be exploited through various attack vectors that require user interaction with 7-Zip.
Which software versions are affected by ZDI-CAN-26753?
ZDI-CAN-26753 affects all installations of the 7-Zip software that are vulnerable to this specific flaw.
What are the consequences of ZDI-CAN-26753 if exploited?
Exploitation of ZDI-CAN-26753 can allow attackers to execute arbitrary code on the affected system.