CVE-2025-47400: qualcomm, inc. snapdragon Buffer Over-read
CVSS: 7.1v3.1HighAnalyzed
Published 06-04-2026Last modified 07-04-2026
Vulnerability summary
CVE-2025-47400 is a high (CVSS 7.1) Buffer Over-read vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.10% chance of exploitation in the next 30 days, higher than 0.5% of scored vulnerabilities.
CVSS score
7.1/10
010
High · v3.1 (CVE.org)EPSS score
0.10%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-04-2026PublishedVulnerability first disclosed.
- 07-04-2026Last modifiedVulnerability information updated.
Description
Cryptographic issue while copying data to a destination buffer without validating its size.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NSourcesAll 2 agree
- NVDNIST7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS trend
Probability
0.10%
Chance of exploitation in the next 30 days
Percentile
1%
Versus all other CVEs
30-day change
0.00 pp
From 0.10% on 21-09-2026
21-09-202621-10-2026
EPSS score0.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm11 products
- pandeiro_firmwarena
- snapdragon_8_elite_gen_5_firmwarena
- sw6100_firmwarena
- sw6100p_firmwarena
- themisto_firmwarena
Qualcomm, inc.1 product
- snapdragonPandeiro | Snapdragon 8 Elite Gen 5 | SW6100 | SW6100P | Themisto | WCD9395 | WCN7860 | WCN7861 | WSA8840 | WSA8845 | WSA8845H
2 vendors · 12 products