CVE-2021-37086 Information disclosure in HarmonyOS

What is CVE-2021-37086?

CVE-2021-37086 is a high-severity vulnerability in Huawei Harmonyos, published on 7 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read synchronization files of other applications across the UID sandbox.

Weakness: CWE-281

Which versions are affected by CVE-2021-37086?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2021-37086?

No fix has been published for CVE-2021-37086 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-37086 being exploited?

There is no known exploitation of CVE-2021-37086 in the wild and no public exploit code.

Other vulnerabilities in Huawei Harmonyos

• CVE-2026-34865 Memory corruption in HarmonyOS Critical 10.0
• CVE-2023-34157 Other in HarmonyOS Critical 10.0
• CVE-2023-41294 Denial of service in HarmonyOS Critical 9.8
• CVE-2022-48478 Denial of service in HarmonyOS Critical 9.8
• CVE-2022-48479 Memory corruption in HarmonyOS Critical 9.8

All Huawei Harmonyos vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-gxj5-6fw2-663j.