Is CVE-2025-21036 in the CISA KEV catalog?

No. CVE-2025-21036 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-21036?

CVE-2025-21036 has a CVSS v3 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2025-21036?

CVE-2025-21036 has an EPSS score of 0.11% (2th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-21036?

Upgrade notes to 4.4.30.63 or later.

CVE & CISA-KEV Catalog

CVE-2025-21036

MEDIUM

5.0

CVSS v3

NVD

Description

Improper access control in Samsung Notes prior to version 4.4.30.63 allows local privileged attackers to access exported note files. User interaction is required for triggering this vulnerability.

How to fix

Remediation Available

notesNVD

Affected:< 4.4.30.63Fixed in:4.4.30.63CVE-2025-21036derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.11%probability of exploitation in 30 days

2ndpercentile

Low risk: more likely to be exploited than 2% of all known CVEs.

References

Vendor Advisory1

security.samsungmobile.com

Embed a live status badge for CVE-2025-21036

Markdown

[![CVE-2025-21036](https://tridentstack.com/cve/badge/CVE-2025-21036.svg)](https://tridentstack.com/cve/CVE-2025-21036)

HTML

<a href="https://tridentstack.com/cve/CVE-2025-21036"><img src="https://tridentstack.com/cve/badge/CVE-2025-21036.svg" alt="CVE-2025-21036"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-09-09.