CVE-2021-37116 Business logic in HarmonyOS
A design flaw in Huawei HarmonyOS PCManager allows attackers to change subscriber PINs, potentially leading to account takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-37116?
CVE-2021-37116 is a critical vulnerability in Huawei Harmonyos, published on 3 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
PCManager has a Weaknesses Introduced During Design vulnerability .Successful exploitation of this vulnerability may cause that the PIN of the subscriber is changed.
Weakness: CWE-20
Which versions are affected by CVE-2021-37116?
It affects 1 product.
Products include Huawei Harmonyos.
How do I fix CVE-2021-37116?
No fix has been published for CVE-2021-37116 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-37116 being exploited?
There is no known exploitation of CVE-2021-37116 in the wild and no public exploit code.
Other vulnerabilities in Huawei Harmonyos
Sources
Also known as GHSA-335p-4qjx-hp36.