CVE-2025-0411: 7-Zip Mark of the Web Bypass Vulnerability
7-Zip contains a protection mechanism failure vulnerability that allows remote attackers to bypass the Mark-of-the-Web security feature to execute arbitrary code in the context of the current user.
| Vendor | 7-Zip |
|---|---|
| Product | 7-Zip |
| Date added to KEV | 2025-02-06 |
| Due date (BOD 22-01) | 2025-02-27 |
| Known ransomware campaign use | Unknown |
| CWE | CWE-693 |
| Required action | Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. |
What to do
- Identify every instance of 7-Zip 7-Zip in your environment (asset inventory, EDR, vulnerability scanner).
- Apply CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Federal civilian agencies must act by 2025-02-27 under BOD 22-01; other organizations can use the same date as a target.
- Check the vendor advisory and NVD entry linked below for affected versions, then record the fix in your change log.
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Sources
- NVD entry for CVE-2025-0411 (severity scores, if any, live there)
- CISA KEV catalog entry
- https://www.7-zip.org/history.txt
- https://nvd.nist.gov/vuln/detail/CVE-2025-0411