CVE-2022-39059 ChangingTec MegaServiSignAdapter - Path Traversal
An unauthenticated remote attacker can exploit a path traversal vulnerability in MegaServiSignAdapter to access arbitrary system files.
- 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-2022-39059?
CVE-2022-39059 is a high-severity path traversal vulnerability in ChangingTec MegaServiSignAdapter, published on 31 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ChangingTech MegaServiSignAdapter component has a path traversal vulnerability within its file reading function. An unauthenticated remote attacker can exploit this vulnerability to access arbitrary system files.
Weakness: CWE-22
Which versions are affected by CVE-2022-39059?
It affects 1 product.
Products include Changingtec Megaservisignadapter.
How do I fix CVE-2022-39059?
No fix has been published for CVE-2022-39059 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-2022-39059 being exploited?
There is no known exploitation of CVE-2022-39059 in the wild and no public exploit code.
Other vulnerabilities in ChangingTec MegaServiSignAdapter
Sources
Also known as GHSA-jhrm-c3hp-6vv5.