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CVE-2025-8088

97
FAUCET Score

CVE-2025-8088 is a critical path traversal vulnerability in the Windows version of WinRAR, allowing attackers to execute arbitrary code through specially crafted archive files. With a CVSS score of 8.8 (HIGH), this flaw has a low attack complexity and can lead to complete compromise of confidentiality, integrity, and availability. Discovered by ESET, this vulnerability is actively exploited in the wild, as evidenced by its inclusion in the KEV catalog and numerous reports of its use in phishing attacks to deploy malware like Amaranth Loader and Havoc Framework. While no public exploit modules exist in Metasploit or ExploitDB, the high level of community discussion and media coverage underscores its significant threat.

Impacted Technologies

VendorProductVersion(s)CPE
< 7.13CPE matchmatch criteria
cpe:2.3:a:rarlab:winrar:*:*:*:*:*:*:*:*
< 2023.01CPE matchmatch criteria
cpe:2.3:a:dtsearch:dtsearch:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

8.4HIGH

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
ACTIVE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
94.55%
Probability of exploitation in next 30 days
EPSS Percentile
99.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Aug 12, 2025
This CVE's current EPSS score of 0.9455 is in the 100th percentile among its peer group of 14,855 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
welivesecurity.com / en/eset-research/update-winrar-tools-now-romcom-and-others-exploiting-zero-day-vulnerability
Press/Media Coverage
arstechnica.com / security/2025/08/high-severity-winrar-0-day-exploited-for-weeks-by-2-groups
Press/Media Coverage
support.dtsearch.com / faq/dts0245.htm
Third Party Advisory
vicarius.io / vsociety/posts/cve-2025-8088-detect-winrar-zero-day
Third Party Advisory
vicarius.io / vsociety/posts/cve-2025-8088-mitigate-winrar-zero-day-using-srp-and-ifeo
MitigationThird Party Advisory
win-rar.com / singlenewsview.html
Release Notes