CVE-2026-2417
CWE-306Published: March 24, 2026· Updated: Mar 25, 2026
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.
Technical Analysis
CVE-2026-2417 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
News & Research Mentioning CVE-2026-2417
View CSAF Summary Successful exploitation of this vulnerability could allow an unauthenticated attacker to execute arbitrary commands with root privileges. The following versions of Pharos Controls Mosaic Show Controller are affected: Mosaic Show Controller Firmware 2.15.3 (CVE-2026-2417) CVSS Vendor Equipment Vulnerabilities v3 9.8 Pharos Controls Pharos Controls Mosaic Show Controller Missing Authentication for Critical Function Background Critical Infrastructure Sectors: Commercial Facilities Countries/Areas Deployed: Worldwide Company Headquarters Location: United Kingdom Vulnerabilities Expand All + CVE-2026-2417 A Missing Authentication for Critical Function vulnerability in Pharos Controls Mosaic Show Controller firmware version 2.15.3 could a [xlite_meta score:79 src:CISA Alerts xlite_fp:c306bcc782e7d5a8cfcd4da601115aea1202c41596bac6c03551e03669ba3745]
All References (1)
Quick Facts
Known Threat Actors
Related CVEs (CWE-306)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-2417 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts