CVE-2021-25463

Name: CVE-2021-25463
Creator: NVD / NIST
Published: 2021-09-09T19:15:11.26+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.3/10EPSS 0.21%

Last modified Jun 17, 2026

CVE-2021-25463 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. Improper access control vulnerability in PENUP prior to version 3.8.00.18 allows arbitrary webpage loading in webview.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

Improper access control vulnerability in PENUP prior to version 3.8.00.18 allows arbitrary webpage loading in webview.

Metrics

CVSS 3.1

3.3/10

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

EPSS Probability

0.21%

10.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Samsung	Penup	< 3.8.00.18

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=9Vendor Advisory
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=9Vendor Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2021-25463?

Improper access control vulnerability in PENUP prior to version 3.8.00.18 allows arbitrary webpage loading in webview.

How severe is CVE-2021-25463?

CVE-2021-25463 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.

How do I fix CVE-2021-25463?

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-2021-25463?

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

Scan your code now

Source: NVD / NIST