CVE-2025-21457: qualcomm, inc. snapdragon Buffer Over-read
CVSS: 6.1v3.1MediumAnalyzed
Published 06-08-2025Last modified 06-08-2025
Vulnerability summary
CVE-2025-21457 is a medium (CVSS 6.1) Buffer Over-read vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.09% chance of exploitation in the next 30 days, higher than 0.3% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)EPSS score
0.09%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-08-2025PublishedVulnerability first disclosed.
- 06-08-2025Last modifiedVulnerability information updated.
Description
Information disclosure while opening a fastrpc session when domain is not sanitized.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:LSourcesAll 2 agree
- NVDNIST6.1MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
EPSS trend
Probability
0.09%
Chance of exploitation in the next 30 days
Percentile
0%
Versus all other CVEs
30-day change
0.00 pp
From 0.09% on 20-09-2026
20-09-202620-10-2026
EPSS score0.09%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm15 products
- ar8035_firmwarena
- fastconnect_7800_firmwarena
- qca6584au_firmwarena
- qca6698aq_firmwarena
- qca8081_firmwarena
Qualcomm, inc.1 product
- snapdragonAR8035 | FastConnect 7800 | QCA6584AU | QCA6698AQ | QCA8081 | QCA8337 | QCC710 | QCN6224 | QCN6274 | QFW7114 | QFW7124 | Snapdragon Auto 5G Modem-RF Gen 2 | Snapdragon X72 5G Modem-RF System | Snapdragon X75 5G Modem-RF System | WCD9340
2 vendors · 16 products