HOMEVULNERABILITIESCVE-2026-2417
CRITICAL

CVE-2026-2417

CWE-306Published: March 24, 2026· Updated: Mar 25, 2026

9.3
CVSS v3.1
EPSS:0.10%probability of exploitation in 30 daysPercentile:27.9th

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.

NVD Source

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeX
Impact
Confidentiality
Integrity
Availability
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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News & Research Mentioning CVE-2026-2417

Pharos Controls Mosaic Show Controller
CISA Alerts· Mar 24, 2026

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

CVE IDCVE-2026-2417
CVSS Score9.3 / 10
SeverityCRITICAL
WeaknessCWE-306
CISA KEVNo
EPSS (30d)0.10%
PublishedMar 24, 2026

Known Threat Actors

wa
financial
core
financial
root
financial

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.