What’s Vulnerable › Vulnerabilities

CVE-2021-39981

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-03 · updated 2026-06-17

Description

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.

Affected products

• Huawei HarmonyOS: 2.0

References

• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202110-0000001162998526
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202110-0000001162998526

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