High severity · published May 4, 2026
CVE-2025-47408
Untrusted Pointer Dereference in Power Optimization Firmware
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
Memory corruption when another driver calls an IOCTL with invalid input/output buffer.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 0% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Snapdragon · Qualcomm, Inc.
FastConnect 6200; FastConnect 6900; FastConnect 7800; IQX5121; IQX7181; QCA0000; +14 more · source: vendor
F6
Fastconnect 6200 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6900 Firmware · Qualcomm
All versions, or not specified · source: NVD
F7
Fastconnect 7800 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Iqx5121 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Iqx7181 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca0000 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sc8380xp Firmware · Qualcomm
All versions, or not specified · source: NVD
S5
Sd865 5g Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sm6250 Firmware · Qualcomm
All versions, or not specified · source: NVD
S7
Snapdragon 7c Compute Firmware · Qualcomm
All versions, or not specified · source: NVD
S7
Snapdragon 7c Gen 2 Compute Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-47408
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-47408
Vendor Advisory
https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html
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