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CVE-2025-6218 CISA KEV — actively exploited

RARLAB WinRAR Path Traversal Vulnerability

RARLAB — WinRAR

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 scoreHigh

7.8

EPSS — exploitation probabilityCritical

90.5%

Vector breakdown

Attack vector
Local
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Published
Jun 21, 2025
Modified
Feb 26, 2026
Added to KEV
Dec 9, 2025
Federal patch due
Dec 30, 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

Public repositories whose name or description references CVE-2025-6218, 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-2025-6218 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.

References

How this class of flaw gets exploited

Frequently asked questions

What is CVE-2025-6218?

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.

How severe is CVE-2025-6218?

CVE-2025-6218 has a CVSS base score of 7.8 out of 10 (CVSS 3.0).

Is CVE-2025-6218 actively exploited in the wild?

Yes. CVE-2025-6218 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Dec 9, 2025, meaning CISA has confirmed evidence of active exploitation.

What is the EPSS score for CVE-2025-6218?

90.5% - meaning FIRST.org's EPSS model estimates a 90.5% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).

What type of vulnerability is CVE-2025-6218?

CVE-2025-6218 is classified under CWE-22 (CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')).

Cross-checked against

Impactr finds and proves whether CVE-2025-6218 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.