Critical severity · published May 4, 2026
CVE-2026-25293
Incorrect authorization in PLC FW
9.8
CVSS
0.2%
EPSS
No
On KEV
Description
Buffer overflow due to incorrect authorization in PLC FW
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Snapdragon · Qualcomm, Inc.
QCA7005 · source: vendor
QF
Qca7005 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25293
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25293
Vendor Advisory
https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html
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