CVE-2025-6218

RARLAB WinRAR: Path Traversal

As of , CVE-2025-6218 in RARLAB WinRAR is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch this week.

Exploited
Yes: CISA listed it on 9 December 2025
US federal deadline
30 December 202521 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Not known to CISA
EPSS score
0.90Higher than 99% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
Public exploit
None foundNeither Metasploit nor Exploit-DB lists one.
Fix
Vendor advice: www.win-rar.comLinks below, from CISA's entry.

What CISA says to do

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA's required action

What the flaw is

RARLAB WinRAR contains a path traversal vulnerability allowing an attacker to execute code in the context of the current user.

CISA's description

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.

The CVE record's description, from zdi

CVE published
21 June 2025
Assigned by
zdi
CVSS
7.8 High (CVSS 3.0, from the CNA)
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. CISA added it to its list of exploited vulnerabilities.
  3. The US federal deadline to fix it.

WinRAR: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2018-20250Absolute Path TraversalRARLAB WinRARPatch this weekRansomware use; Metasploit module; EPSS 0.96; verified Exploit-DB entry0.96
CVE-2023-38831Code ExecutionRARLAB WinRARPatch this weekRansomware use; Metasploit module; EPSS 0.990.99
CVE-2025-8088Path TraversalRARLAB WinRARPatch this weekRansomware use; EPSS 0.940.94

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