CVE-2021-46856

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-46856
The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://consumer.huawei.com/en/support/bulletin/2023/1/ Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2023/1/ Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397 Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397 Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166 Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:3.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:12.0.1:*:*:*:*:*:*:*
History

17 Apr 2025, 14:15

Type Values Removed Values Added
References (MISC) https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166 - Vendor Advisory () https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166 - Vendor Advisory
References (MISC) https://consumer.huawei.com/en/support/bulletin/2023/1/ - Vendor Advisory () https://consumer.huawei.com/en/support/bulletin/2023/1/ - Vendor Advisory
References (MISC) https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397 - Vendor Advisory () https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397 - Vendor Advisory

07 Nov 2023, 03:40

Type Values Removed Values Added
Summary The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality. The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.
Information

Published : 2022-12-20 21:15

Updated : 2025-04-17 14:15

NVD link : CVE-2021-46856

Mitre link : CVE-2021-46856

JSON object : View

Products Affected

huawei

  • emui
  • harmonyos
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')