CVE record · CVE-2025-27034

Improper Validation of Array Index in Multi-Mode Call Processor

CVSS 9.8 CriticalCriticalEPSS 0.0041 · 35th percentile

Critical, because:

CVSS score 9.8: 9.0 or more.

Published by the CVE Program (CNA: qualcomm) at 24 Sept 2025, 15:33 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 FastConnect 7800 affected QCA6174A affected QCA6391 affected QCA6574A affected QCA6584AU affected QCA6595AU and 101 more Other versions: unaffected

Identifiers: CVE-2025-27034
CNA: qualcomm
Weakness (CWE): CWE-129
Tags: Qualcomm, Inc. Snapdragon
CWE-129
Published: 24 Sept 2025
Updated: 26 Feb 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
9.8	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (qualcomm)

CISA KEV Not listed.
EPSS 0.0041, the 35th percentile, on 5 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 24 Sept 2025. New records show when each source confirmed them.

Sources

References from the CNA

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