What’s Vulnerable › Vulnerabilities

CVE-2021-25426

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-08 · updated 2026-06-17
• Weakness: CWE-200

Description

Improper component protection vulnerability in SmsViewerActivity of Samsung Message prior to SMR July-2021 Release 1 allows untrusted applications to access Message files.

Affected products

• Android: 9.0, 10.0, 11.0

References

• https://blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-2/
• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=7
• https://blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-2/
• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=7

Get alerted when CVE-2021-25426 or the next vulnerability affects your stack