Low severity · published Dec 8, 2021
CVE-2021-25521
Insecure caller check in sharevia deeplink logic prior to Samsung Internet 16.0.2 allows unstrusted applications to get current tab URL in Samsung Internet
3.3
CVSS
0.2%
EPSS
No
On KEV
Description
Insecure caller check in sharevia deeplink logic prior to Samsung Internet 16.0.2 allows unstrusted applications to get current tab URL in Samsung Internet.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% 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-2021-25521
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-25521
Vendor Advisory
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12
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