Applied Cybernetics Group
Threat intel → detection pipeline
Tuesday, July 14, 2026
Data as of 20:11 UTC

7-Zip Mark of the Web Bypass Vulnerability

Added to KEV
2025-02-06
Federal due date
2025-02-27
Vendor
7-Zip
Product
7-Zip
EPSS
99.2th percentile (score 0.671, as of 2026-07-13)
NVD CVSS v3.1
Ransomware use
Unknown
ATT&CK
T1553.005 , T1566.001 , T1588.001 · signal rollup
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2025-0411

CISA short description

7-Zip contains a protection mechanism failure vulnerability that allows remote attackers to bypass the Mark-of-the-Web security feature to execute arbitrary code in the context of the current user.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.