What is the CVSS score of CVE-2026-26722?

CVE-2026-26722 has a CVSS 3.1 base score of 9.4 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H. EPSS exploitation probability: 0.1%.

Is there a public PoC exploit available for CVE-2026-26722?

Yes, a public proof-of-concept exploit is available for CVE-2026-26722. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2026-26722?

Within 24 hours: Inventory all Global Facilities Management Software instances and versions; isolate affected systems from internet-facing access and restrict user access to essential personnel only. Within 7 days: Implement network segmentation to limit lateral movement; enable enhanced logging and monitoring for privilege escalation attempts; contact vendor for patch timeline and interim guidance. Within 30 days: Apply vendor patch immediately upon release; conduct forensic review for evidence of exploitation; reset credentials for all administrative accounts.

Global Facilities Management Software CVE-2026-26722

CRITICAL

Improper Privilege Management (CWE-269)

2026-02-20 cve@mitre.org

Privilege Escalation Global Facilities Management Software Keystorage

9.4

CVSS 3.1 · NVD

View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

Access

Send crafted authentication request
Exploit

Bypass PIN validation in login component
Execution

Escalate privileges to administrative account
Impact

Access sensitive facility management functions

Vulnerability Assessment

Weakness	CWE CWE-269 OWASP Top 10:2025 A06:2025 - Insecure Design ASVS 5.0 V8 - Authorization Least privilege enforcement MITRE ATT&CK 1 technique across 1 tactic: Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Exploitation Conditions	Remote network access to Key Systems Inc Global Facilities Management Software v.20230721a login endpoint. No authentication required; PIN validation mechanism is bypassed during normal login flow on default installations.
Impact	CVSS 9.4.
Exploit ScenarioDerived	Escalate via PIN manipulation.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.

No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Privilege escalation in Key Systems Global Facilities Management Software via PIN component. PoC available.

Earlier versions of this analysis (1)

v1 Mar 12, 2026 - 22:04 CVSS 9.4

Privilege escalation in facilities management software.

RemediationAI

Apply vendor patch.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

CWE-269 via PIN component.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.4 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

High

Lifecycle Timeline

PoC Detected

Feb 26, 2026 - 17:56 vuln.today

Public exploit code

CVE Published

Feb 20, 2026 - 17:25 nvd

CRITICAL 9.4

DescriptionCVE.org

An issue in Key Systems Inc Global Facilities Management Software v.20230721a allows a remote attacker to escalate privileges via PIN component of the login functionality.

Executive ViewAI

Why It Matters

A critical privilege escalation vulnerability (CVSS 9.4) affects Global Facilities Management Software versions through 20230721a, allowing attackers to bypass access controls and gain unauthorized administrative capabilities. With public exploits available and no patch currently available, this poses an immediate risk to facility operations, data integrity, and compliance posture across all affected deployments.

Business Impact: Severe

Compensating Controls

Implement network segmentation to restrict access to affected systems; deploy WAF rules to monitor for privilege escalation payloads if web-accessible; disable non-essential features and API endpoints where possible; enforce multi-factor authentication for all administrative access; implement strict role-based access controls with principle of least privilege; increase logging and SIEM alerting for suspicious privilege-related activities; consider temporary use of read-only modes for non-critical functions; maintain offline backups of critical facility data.

Threat Intelligence Overview

EPSS Score

0.1%

Top 66% exploitable

Exploit

POC

Public exploit code exists

Data Quality

4 sources

Confidence: Medium

NVD

CVE.org

EPSS

GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity CRITICAL

CISA KEV No

Public POC Yes

EPSS 0.1%

Patch available No

Active threat No

Deciding rule

CRITICAL severity + public POC available

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Out-of-Cycle

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Yes

Human Impact

Very High

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +47

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Privilege Escalation HIGH

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.