CVE record · CVE-2025-21452

Reachable Assertion in Modem

CVSS 7.5 HighEPSS 0.0023 · 13th percentile

Published by the CVE Program (CNA: qualcomm) at 6 Aug 2025, 07:25 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 315 5G IoT Modem affected AR8035 affected FastConnect 6200 affected FastConnect 6700 affected FastConnect 6800 affected FastConnect 6900 affected FSM10055 affected QCA6174A affected QCA6391 affected QCA6421 affected QCA6426 affected QCA6431 and 68 more Other versions: unaffected

Identifiers: CVE-2025-21452
CNA: qualcomm
Weakness (CWE): CWE-617
Tags: Qualcomm, Inc. Snapdragon
Denial of service
Published: 6 Aug 2025
Updated: 6 Aug 2025

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 0.0023, the 13th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 6 Aug 2025. New records show when each source confirmed them.

Sources

References from the CNA

docs.qualcomm.com/product/publicresources/securitybulletin/august-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.