CVE-2021-37130 Path traversal in FusionCube
Attackers can access files outside restricted directories via crafted filenames in Huawei FusionCube, potentially exposing sensitive data.
- 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-2021-37130?
CVE-2021-37130 is a high-severity path traversal vulnerability in FusionCube, published on 27 Oct 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is a path traversal vulnerability in Huawei FusionCube 6.0.2.The vulnerability is due to that the software uses external input to construct a pathname that is intended to identify a directory that is located underneath a restricted parent directory, but the software does not properly validate the pathname. Successful exploit could allow the attacker to access a location that is outside of the restricted directory by a crafted filename.
Weakness: CWE-22
Which versions are affected by CVE-2021-37130?
It affects 1 product.
Products include Huawei Fusioncube Firmware.
How do I fix CVE-2021-37130?
No fix has been published for CVE-2021-37130 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-2021-37130 being exploited?
There is no known exploitation of CVE-2021-37130 in the wild and no public exploit code.
Sources
Also known as GHSA-5f94-pgvg-m2ff.