Medium severity · published Jun 1, 2026
CVE-2025-59609
Buffer Over-read in WLAN Host Communication
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
Information Disclosure when processing advertisement frames with malformed MBSSID elements of insufficient length.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
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.
AR8035; CSR8811; CSRA6620; CSRA6640; FastConnect 6700; FastConnect 6900; +34 more · source: vendor
5F
5g Fixed Wireless Access Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Ar8035 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Csr8811 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6700 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
FR
Flight Rb5 5g Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
FG
Fwa Gen 3 Ultra Firmware · Qualcomm
All versions, or not specified · source: NVD
GG
G3x Gen 2 Firmware · Qualcomm
All versions, or not specified · source: NVD
IH
Immersive Home 214 Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
IH
Immersive Home 216 Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-59609
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-59609
Patch
https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2026-bulletin.html
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