CVE-2021-3394

Name: CVE-2021-3394
Creator: NVD / NIST
Published: 2021-02-09T15:15:13.953+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 5.79%

Last modified Jun 17, 2026

CVE-2021-3394 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Millennium Millewin (also known as "Cartella clinica") 13.39.028, 13.39.28.3342, and 13.39.146.1 has insecure folder permissions allowing a malicious user for a local privilege escalation.. EPSS estimates a 5.79% chance of exploitation in the next 30 days.

Description

Millennium Millewin (also known as "Cartella clinica") 13.39.028, 13.39.28.3342, and 13.39.146.1 has insecure folder permissions allowing a malicious user for a local privilege escalation.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

5.79%

92.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-276

Affected Software

Vendor	Product	Versions
Millewin	Millewin	13.39.028
Millewin	Millewin	13.39.28.3342
Millewin	Millewin	13.39.146.1

References

http://packetstormsecurity.com/files/161334/Millewin-13.39.028-Unquoted-Service-Path-Insecure-Permissions.htmlThird Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/49530Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/161334/Millewin-13.39.028-Unquoted-Service-Path-Insecure-Permissions.htmlThird Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/49530Third Party Advisory, VDB Entry

Timeline

Published: Feb 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-3394?

Millennium Millewin (also known as "Cartella clinica") 13.39.028, 13.39.28.3342, and 13.39.146.1 has insecure folder permissions allowing a malicious user for a local privilege escalation.

How severe is CVE-2021-3394?

CVE-2021-3394 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 5.79% probability of exploitation in the next 30 days.

How do I fix CVE-2021-3394?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-3394?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST