RARLAB WinRAR Path Traversal Vulnerability
win.rar GmbH — WinRAR
A path traversal vulnerability affecting the Windows version of WinRAR allows the attackers to execute arbitrary code by crafting malicious archive files. This vulnerability was exploited in the wild and was discovered by Anton Cherepanov, Peter Košinár, and Peter Strýček from ESET.
8.4
80.9%
Vector breakdown
- Attack vector
- Local
- Attack complexity
- Low
- Attack requirements
- None
- Privileges required
- None
- User interaction
- Active
- Confidentiality (Vulnerable System)
- High
- Integrity (Vulnerable System)
- High
- Availability (Vulnerable System)
- High
- Confidentiality (Subsequent System)
- None
- Integrity (Subsequent System)
- None
- Availability (Subsequent System)
- None
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Published
- Aug 8, 2025
- Modified
- Feb 26, 2026
- Added to KEV
- Aug 12, 2025
- Federal patch due
- Sep 2, 2025
CISA 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.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2025-8088, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2025-8088 were found at last check. Absence here is not proof no exploit exists - see the references below for vendor advisories and write-ups.
References
Frequently asked questions
What is CVE-2025-8088?
A path traversal vulnerability affecting the Windows version of WinRAR allows the attackers to execute arbitrary code by crafting malicious archive files. This vulnerability was exploited in the wild and was discovered by Anton Cherepanov, Peter Košinár, and Peter Strýček from ESET.
How severe is CVE-2025-8088?
CVE-2025-8088 has a CVSS base score of 8.4 out of 10 (CVSS 4.0).
Is CVE-2025-8088 actively exploited in the wild?
Yes. CVE-2025-8088 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Aug 12, 2025, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2025-8088?
80.9% - meaning FIRST.org's EPSS model estimates a 80.9% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).
What type of vulnerability is CVE-2025-8088?
CVE-2025-8088 is classified under CWE-35 (CWE-35 Path traversal).
Cross-checked against
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