CVE record · CVE-2025-21428

Buffer Over-read in WLAN Host

CVSS 7.5 HighEPSS 0.0026 · 18th percentile

Published by the CVE Program (CNA: qualcomm) at 7 Apr 2025, 10:15 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	affected 9206 LTE Modem affected APQ8017 affected AR8031 affected C-V2X 9150 affected CSRA6620 affected CSRA6640 affected FastConnect 6200 affected FastConnect 6900 affected MDM9250 affected MDM9628 affected MDM9640 affected MDM9650 and 57 more Other versions: unaffected

Identifiers: CVE-2025-21428
CNA: qualcomm
Weakness (CWE): CWE-126
Tags: Qualcomm, Inc. Snapdragon
CWE-126
Published: 7 Apr 2025
Updated: 3 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (qualcomm)

CISA KEV Not listed.
EPSS 0.0026, the 18th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

7 Apr 2025, 10:15 UTC Confirmed by the CVE List

Sources

References from the CNA

docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.