What’s Vulnerable › Vulnerabilities

CVE-2021-25520

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-08 · updated 2026-06-17
• Weakness: CWE-20

Description

Insecure caller check and input validation vulnerabilities in SearchKeyword deeplink logic prior to Samsung Internet 16.0.2 allows unstrusted applications to execute script codes in Samsung Internet.

Affected products

• Samsung Mobile Samsung Internet: before 16.0.2 — fixed in 16.0.2

How to fix

Upgrade to a fixed version: Samsung Mobile Samsung Internet 16.0.2. Check the vendor advisory for mitigations.

References

• https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12
• https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12

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