Improper Permission Handling in ImsService Affects Samsung Products
CVE-2025-21026

4MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
3 September 2025

What is CVE-2025-21026?

A vulnerability in ImsService allows local attackers to exploit improper permission handling, which can lead to call interruptions. This issue poses a risk to users by enabling unauthorized actions that could disrupt communication on affected Samsung devices.

Affected Version(s)

Samsung Mobile Devices SMR Sep-2025 Release in Android 13, 14, 15, 16

References

https://security.samsungmobile.com/securityUpdate.smsb?ye...

CVSS V3.1

Score:
4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-21026 : Improper Permission Handling in ImsService Affects Samsung Products