CVE-2026-2417 Missing Authentication for Critical Function in Pharos Controls Mosaic Show Controller
Unauthenticated attackers can bypass authentication to execute arbitrary commands with root privileges on Pharos Controls Mosaic Show Controllers.
- 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-2026-2417?
CVE-2026-2417 is a critical authentication bypass vulnerability in Pharos Controls Mosaic Show Controller, published on 24 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Missing Authentication for Critical Function vulnerability in Pharos Controls Mosaic Show Controller firmware version 2.15.3 could allow an unauthenticated attacker to bypass authentication and execute arbitrary commands with root privileges.
Weakness: CWE-306
Which versions are affected by CVE-2026-2417?
How do I fix CVE-2026-2417?
No fix has been published for CVE-2026-2417 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-2026-2417 being exploited?
There is no known exploitation of CVE-2026-2417 in the wild and no public exploit code.
Sources
Also known as GHSA-g4m3-7qqq-fgp4.