CVE-2021-41294 ECOA BAS controller - Path Traversal-4
Unauthenticated attackers can remotely delete arbitrary files on ECOA BAS controllers via path traversal, causing denial of service.
- 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-2021-41294?
CVE-2021-41294 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 a path traversal vulnerability, causing arbitrary files deletion. Using the specific GET parameter, unauthenticated attackers can remotely delete arbitrary files on the affected device and cause denial of service scenario.
Weakness: CWE-22
Which versions are affected by CVE-2021-41294?
It affects 3 products.
Products include Ecoa Ecs Router Controller-Ecs Firmware, Ecoa Riskbuster Firmware, Ecoa Riskterminator.
How do I fix CVE-2021-41294?
No fix has been published for CVE-2021-41294 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-2021-41294 being exploited?
There is no known exploitation of CVE-2021-41294 in the wild and no public exploit code.
Other vulnerabilities in ECOA ECS Router Controller ECS (FLASH)
- CVE-2021-41290 ECOA BAS controller - Path Traversal-1
- 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
Sources
Also known as GHSA-hj73-xx75-phmm.