CVE-2021-25373

HIGH 7.8CVE-2021-25373 · Published 09/04/2021 · updated 17/06/2026

In short

CVE-2021-25373 is a HIGH (CVSS 7.8) vulnerability affecting customization service (samsung).
Chance of exploitation in the next 30 days (EPSS): 0.22%, higher than 12.7% of all vulnerabilities.
Fix: update to 2.2.02.1, 2.4.03.0, 2.7.02.1, 2.9.01.1 or later.

Package	Affected versions	Patched versions
customization service samsung	`< 2.2.02.1< 2.4.03.0< 2.7.02.1< 2.9.01.1`	`2.2.02.12.4.03.02.7.02.12.9.01.1`

Description

Using unsafe PendingIntent in Customization Service prior to version 2.2.02.1 in Android O(8.x), 2.4.03.0 in Android P(9.0), 2.7.02.1 in Android Q(10.0) and 2.9.01.1 in Android R(11.0) allows local attackers to perform unauthorized action without permission via hijacking the PendingIntent.

References

security.samsungmobile.com · Vendor Advisory
security.samsungmobile.com/serviceWeb.smsb · Vendor Advisory

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