CVE-2025-31334: rarlab winrar
CVSS: 6.8v3.0MediumAnalyzed
Published 03-04-2025Last modified 03-04-2025
Vulnerability summary
CVE-2025-31334 is a medium (CVSS 6.8) vulnerability in rarlab winrar. EPSS estimates a 1.26% chance of exploitation in the next 30 days, higher than 69.1% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v3.0 (CVE.org)EPSS score
1.26%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 03-04-2025PublishedVulnerability first disclosed.
- 03-04-2025Last modifiedVulnerability information updated.
Description
Issue that bypasses the "Mark of the Web" security warning function for files when opening a symbolic link that points to an executable file exists in WinRAR versions prior to 7.11. If a symbolic link specially crafted by an attacker is opened on the affected product, arbitrary code may be executed.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.8Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST6.8MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.26%
Chance of exploitation in the next 30 days
Percentile
69%
Versus all other CVEs
30-day change
+0.02 pp
From 1.24% on 19-09-2026
19-09-202619-10-2026
EPSS score1.26%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Rarlab1 product
- winrarprior to 7.11 | < 7.11
1 vendor · 1 product
References
2 links- www.win-rar.com/start.html?&L=0Release Notes
- jvn.jp/en/jp/JVN59547048/Third Party Advisory