High severity · published Sep 22, 2026
CVE-2026-25255
Exposed function in Qualcomm Package Manager and Qualcomm Software Center.
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
Exposed dangerous function lead to privilege escalation via gRPC server.
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.
QSCv1.17.1; QSCv1.19.1; QSCv1.21.0; QPMv3.0.125.4; QPMv3.0.126.7; QPMv3.0.127.2 · source: vendor
PM
Package Manager · Qualcomm
3.0.125.4; 3.0.126.7; 3.0.127.2 · source: NVD
SC
Software Center · Qualcomm
1.17.1; 1.19.1; 1.21.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25255
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25255
Vendor Advisory
https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html
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