What is CVE-2025-33028?

CVE-2025-33028 is a medium-severity vulnerability in Winzip, classified under CWE-830. CVSS score: 6.1/10. Published 2025-04-15.

How severe is CVE-2025-33028?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2025-33028 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Winzip

CVE-2025-33028

In WinZip through 29.0, there is a Mark-of-the-Web Bypass Vulnerability because of an incomplete fix for CVE-2024-8811. This vulnerability allows attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of Win…

EPSS: 0.005 (66.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Winzip — versions 0

Weakness classification (CWE)

CWE-830

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds
tanjiti/sec_

References

kb.winzip.com/help/help_whatsnew.htm
github.com/EnisAksu/Argonis/blob/main/CVEs/CVE-2025-33028 (WinZip)/CVE-2025-330…
github.com/EnisAksu/Argonis/commit/5e1ff4e5f4fdb3f32aab465f7b429e0b91299d1d

Frequently asked questions

What is CVE-2025-33028?: CVE-2025-33028 is a medium-severity vulnerability in Winzip, classified under CWE-830. CVSS score: 6.1/10. Published 2025-04-15.
How severe is CVE-2025-33028?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2025-33028 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.