CVE DATABASE / CVE-2025-6218
CVE-2025-6218
RARLAB WinRAR Path Traversal Vulnerability
Confirmed exploited in the wild. Added 2025-12-09.
Federal remediation due 2025-12-30.
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Summary
RARLAB WinRAR Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of RARLAB WinRAR. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the handling of file paths within archive files. A crafted file path can cause the process to traverse to unintended directories. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-27198.
CVSS 3.0 breakdown
| Base score | 7.8 (HIGH) |
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| Attack vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity | HIGH |
| Availability | HIGH |
Weakness type (CWE)
Affected products
Use our free CVE Lookup tool for the latest NVD record, or browse the full CISA KEV catalog.
References
- https://www.win-rar.com/singlenewsview.html?&tx_ttnews%5Btt_news%5D=276&cHash=388885bd3908a40726f535c026f94eb6
- https://www.zerodayinitiative.com/advisories/ZDI-25-409/
- https://foresiet.com/blog/apt-c-08-winrar-directory-traversal-exploit/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6218
- https://www.secpod.com/blog/archive-terror-dissecting-the-winrar-cve-2025-6218-exploit-apt-c-08s-stealth-move/
Data: NIST NVD + CISA KEV. NVD last modified 2025-12-10. Always verify against the vendor advisory before acting.