Description

Improper access control in PENUP prior to version 3.9.19.32 allows local attackers to access files with PENUP privilege.

Is your site exposed to CVE-2025-20978?

Run a free security scan — no signup, results in seconds.

Scan my site

CVSS v3.1 Score

6.2

MEDIUM

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

References

Other References

https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=05

Frequently Asked Questions

What is CVE-2025-20978? +

Improper access control in PENUP prior to version 3.9.19.32 allows local attackers to access files with PENUP privilege. It has a CVSS v3.1 base score of 6.2 (MEDIUM).

How severe is CVE-2025-20978? +

CVE-2025-20978 has a CVSS v3.1 score of 6.2 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-20978? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.