CVE-2021-41290 ECOA BAS controller - Path Traversal-1
Unauthenticated attackers can exploit path traversal and arbitrary file write in ECOA BAS controllers to execute arbitrary code on the device.
- 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-2021-41290?
CVE-2021-41290 is a critical path traversal vulnerability in ECOA ECS Router Controller ECS (FLASH), published on 30 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ECOA BAS controller suffers from an arbitrary file write and path traversal vulnerability. Using the POST parameters, unauthenticated attackers can remotely set arbitrary values for location and content type and gain the possibility to execute arbitrary code on the affected device.
Which versions are affected by CVE-2021-41290?
It affects 3 products.
Products include Ecoa Ecs Router Controller-Ecs Firmware, Ecoa Riskbuster Firmware, Ecoa Riskterminator.
How do I fix CVE-2021-41290?
No fix has been published for CVE-2021-41290 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-2021-41290 being exploited?
There is no known exploitation of CVE-2021-41290 in the wild and no public exploit code.
Other vulnerabilities in ECOA ECS Router Controller ECS (FLASH)
- CVE-2021-41292 ECOA BAS controller - Broken Authentication
- CVE-2021-41296 ECOA BAS controller - Weak Password Requirements
- CVE-2021-41299 ECOA BAS controller - Use of Hard-coded Credentials
- CVE-2021-41300 ECOA BAS controller - Insufficiently Protected Credentials-2
- CVE-2021-41301 ECOA BAS controller - Exposure of Sensitive Information to an Unauthorized Actor
Sources
Also known as GHSA-fgx6-cf44-r3h2.