CVE-2021-41291 ECOA BAS controller - Path Traversal-1

High 7.5 Published Updated

Unauthenticated attackers can disclose directory contents on ECOA BAS controllers via path traversal in the File Manager GET parameter.

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-2021-41291?

CVE-2021-41291 is a high-severity 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 content disclosure vulnerability. Using the GET parameter in File Manager, unauthenticated attackers can remotely disclose directory content on the affected device.

Weakness: CWE-22

Which versions are affected by CVE-2021-41291?

It affects 3 products.

Products include Ecoa Ecs Router Controller-Ecs Firmware, Ecoa Riskbuster Firmware, Ecoa Riskterminator.

How do I fix CVE-2021-41291?

No fix has been published for CVE-2021-41291 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-2021-41291 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-41291 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-9v2m-x295-3g46.

Is CVE-2021-41291 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free