⚠ Actively exploited
Added to CISA KEV on 2025-08-12. Federal agencies required to patch by 2025-09-02. 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..

CVE-2025-8088Path Traversal: '.../...//' in Winrar

Severity
8.4HIGHNVD
EPSS
8.2%
top 7.80%
CISA KEV
KEV
Added 2025-08-12
Due 2025-09-02
Exploit
No known exploits
Timeline
PublishedAug 8
KEV addedAug 12
KEV dueSep 2
Latest updateFeb 4
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.

Description

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.

CVSS vector

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

Affected Packages3 packages

NVDrarlab/winrar< 7.13
CVEListV5win.rar_gmbh/winrar7.12
NVDdtsearch/dtsearch< 2023.01

🔴Vulnerability Details

3
CVEList
Path traversal vulnerability in WinRAR2025-08-08
GHSA
GHSA-832g-3rcm-wcrf: A path traversal vulnerability affecting the Windows version of WinRAR allows the attackers to execute arbitrary code by crafting malicious archive fi2025-08-08
VulnCheck
RARLAB WinRAR Path Traversal Vulnerability2025

🔍Detection Rules

3
Suricata
ET EXPLOIT [CORELIGHT] RAR File ADS Path Traversal Inbound via HTTP (CVE-2025-8088)2025-08-11
Suricata
ET EXPLOIT [CORELIGHT] RAR File ADS Path Traversal Inbound via raw tcp (CVE-2025-8088)2025-08-11
Sigma
WinRAR Creating Files in Startup Locations

📋Vendor Advisories

1
CISA
RARLAB WinRAR Path Traversal Vulnerability2025-08-12

🕵️Threat Intelligence

11
Bleepingcomputer
New Amaranth Dragon cyberespionage group exploits WinRAR flaw2026-02-04
Mandiant
Diverse Threat Actors Exploiting Critical WinRAR Vulnerability CVE-2025-80882026-01-27
Mandiant
Diverse Threat Actors Exploiting Critical WinRAR Vulnerability CVE-2025-80882026-01-27
Bleepingcomputer
WinRAR path traversal flaw still exploited by numerous hackers2026-01-27
Securelist
Exploits and vulnerabilities in Q3 20252025-12-03
CVE-2025-8088 — Path Traversal: '.../...//' in Winrar | cvebase