CVE-2025-20920: samsung notes Out-of-bounds Read
CVSS: 7.5v3.1HighAnalyzed
Published 06-03-2025Last modified 06-03-2025
Vulnerability summary
CVE-2025-20920 is a high (CVSS 7.5) Out-of-bounds Read vulnerability in samsung notes. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.5% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
0.28%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-03-2025PublishedVulnerability first disclosed.
- 06-03-2025Last modifiedVulnerability information updated.
Description
Out-of-bounds read in action link data in Samsung Notes prior to version 4.4.26.71 allows attackers to read out-of-bounds memory.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSources2 sources · 5.5–7.5
- CVE.orgCNA5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
+0.01 pp
From 0.28% on 19-09-2026
19-09-202619-10-2026
EPSS score0.28%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Samsung1 product
- notes< 4.4.26.71
1 vendor · 1 product