Medium severity · published Jun 1, 2026
CVE-2025-59611
Out-of-bounds Write in Core Services
6.7
CVSS
0.1%
EPSS
No
On KEV
Description
Memory corruption in diagnostic services due to absence of input validation
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
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.
AQT1000; Cologne; FastConnect 6200; FastConnect 6700; FastConnect 6800; FastConnect 6900; +34 more · source: vendor
AF
Aqt1000 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Cologne Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6200 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6700 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6800 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
QF
Qca6391 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-59611
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-59611
Vendor Advisory
https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2026-bulletin.html
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