Incorrect authorization in PLC FW

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Summary

CVECVE-2026-25293
StatePUBLISHED
Assignerqualcomm
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-04 17:16:22 UTC
Updated2026-05-06 18:01:11 UTC
DescriptionBuffer overflow due to incorrect authorization in PLC FW

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.000210000 probability, percentile 0.057370000 (date 2026-05-05)

Problem Types: CWE-863 | CWE-863 CWE-863

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1[email protected]Secondary9.6CRITICALCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
3.1CNACVSS9.6CRITICALCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Qualcomm Qca7005 - All All All
Operating System Qualcomm Qca7005 Firmware - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Qualcomm Inc. Snapdragon affected QCA7005 Snapdragon Auto

References

ReferenceSourceLinkTags
docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html [email protected] docs.qualcomm.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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