High · 7.5 CVE-2021-46856 EUVD-2021-33510GHSA-878w-44xc-hm5q

The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data con…

Published Dec 20, 2022 · Updated Apr 17, 2025 · Assigned by huawei

Vendor: Huawei Product: EMUI Product: HarmonyOS Category: Network devices

Description

The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Affected products

Vendor	Product	Affected	Fixed
Huawei	HarmonyOS	3.0.0, 2.0	—
Huawei	EMUI	12.0.0, 12.0.1	—

References

https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397
https://consumer.huawei.com/en/support/bulletin/2023/1/
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166