CVE-2021-39981
MEDIUMHarmonyOS - Unauthenticated Caller ID Spoofing via Chang Lian Application
Title source: llmDescription
Chang Lian application has a vulnerability which can be maliciously exploited to hide the calling number.Successful exploitation of this vulnerability allows you to make an anonymous call.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202110-0000001162998526
Scores
CVSS v3
5.3
EPSS
0.0011
EPSS Percentile
29.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Details
Status
published
Products (1)
huawei/harmonyos
2.0
Published
Jan 03, 2022
Tracked Since
Feb 18, 2026