High severity · published Jun 30, 2021
CVE-2021-22376
A component of the HarmonyOS has a Improper Privilege Management vulnerability
8.4
CVSS
0.2%
EPSS
No
On KEV
Description
A component of the HarmonyOS has a Improper Privilege Management vulnerability. Local attackers may exploit this vulnerability to bypass user restrictions.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Harmonyos · Huawei
2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22376
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22376
Vendor Advisory
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808
More from Harmonyos
9.8
CVE-2025-54617
Stack-based buffer overflow vulnerability in the dms_fwk module
9.8
CVE-2024-57961
Out-of-bounds write vulnerability in the emcom module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally
9.8
CVE-2024-57959
Use-After-Free (UAF) vulnerability in the display module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally
9.8
CVE-2024-32991
Permission verification vulnerability in the wpa_supplicant module Impact: Successful exploitation of this vulnerability will affect availability
9.8
CVE-2023-52381
Script injection vulnerability in the email module.Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability
