CVE-2021-40003 Path traversal in HarmonyOS

Medium 5.3 Published Updated

A path traversal vulnerability in HwPCAssistant on HarmonyOS allows attackers to access sensitive data, compromising confidentiality.

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-2021-40003?

CVE-2021-40003 is a medium-severity path traversal vulnerability in Huawei Harmonyos, published on 7 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

HwPCAssistant has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Weakness: CWE-22

Which versions are affected by CVE-2021-40003?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2021-40003?

No fix has been published for CVE-2021-40003 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2021-40003 being exploited?

There is no known exploitation of CVE-2021-40003 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-rqf6-3f4h-5g6v.

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