Medium severity · published Dec 8, 2021
CVE-2021-25520
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…
6.1
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
Internet · Samsung
before 16.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-25520
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-25520
Vendor Advisory
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12
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