CVE-2020-11420 Path traversal in n/a
Authenticated attackers can read arbitrary files outside the web root via directory traversal in the UPS Adapter CS141.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-11420?
CVE-2020-11420 is a medium-severity path traversal vulnerability in n/a, published on 27 Apr 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
UPS Adapter CS141 before 1.90 allows Directory Traversal. An attacker with Admin or Engineer login credentials could exploit the vulnerability by manipulating variables that reference files and by doing this achieve access to files and directories outside the web root folder. An attacker may access arbitrary files and directories stored in the file system, but integrity of the files are not jeopardized as attacker have read access rights only.
Weakness: CWE-22
Which versions are affected by CVE-2020-11420?
It affects 2 products.
Products include Abb Cs141 Firmware, Generex Cs141 Firmware.
How do I fix CVE-2020-11420?
No fix has been published for CVE-2020-11420 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-2020-11420 being exploited?
There is no known exploitation of CVE-2020-11420 in the wild and no public exploit code.
Sources
Also known as GHSA-x4r3-6m89-mjv9.