CVE-2021-41292 ECOA BAS controller - Broken Authentication
Unauthenticated attackers can bypass authentication via cookie poisoning to disclose sensitive information and manipulate HVAC systems in smart buildings.
- 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-2021-41292?
CVE-2021-41292 is a critical authentication bypass 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 authentication bypass vulnerability. An unauthenticated attacker through cookie poisoning can remotely bypass authentication and disclose sensitive information and circumvent physical access controls in smart homes and buildings and manipulate HVAC.
Which versions are affected by CVE-2021-41292?
It affects 3 products.
Products include Ecoa Ecs Router Controller-Ecs Firmware, Ecoa Riskbuster Firmware, Ecoa Riskterminator.
How do I fix CVE-2021-41292?
No fix has been published for CVE-2021-41292 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2021-41292 being exploited?
There is no known exploitation of CVE-2021-41292 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-2021-41296 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-wf48-98rg-498v.