High severity · published Dec 7, 2021
CVE-2021-37086
There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read…
8.6
CVSS
0.7%
EPSS
No
On KEV
Description
There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read synchronization files of other applications across the UID sandbox.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Harmonyos · Huawei
before 2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-37086
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-37086
Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727
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