What is CVE-2025-50328?

CVE-2025-50328 is a high-severity vulnerability in N/a, classified under Authentication Bypass by Spoofing. CVSS score: 7.3/10. Published 2026-04-29.

How severe is CVE-2025-50328?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in N/a

CVE-2025-50328

A vulnerability in B1 Free Archiver v1.5.86 allows files extracted from downloaded archives to bypass Windows Mark of the Web (MotW) protections. When an archive is downloaded from the internet and extracted using B1 Free Archiver, the sof…

EPSS: 0.000 (8.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2025-50328?: CVE-2025-50328 is a high-severity vulnerability in N/a, classified under Authentication Bypass by Spoofing. CVSS score: 7.3/10. Published 2026-04-29.
How severe is CVE-2025-50328?: High severity. CVSS v3 base score is 7.3 out of 10.