Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessIdentify exposed Airwall network interface
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DeliveryCraft malicious file path payload
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ExploitDeliver payload via network request to vulnerable endpoint
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ExecutionInduce user interaction to trigger file resolution
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PersistServer resolves attacker-controlled path
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ImpactSensitive file contents disclosed to attacker
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V5 - File Handling File name/path control
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| Exploitation Conditions | User interaction is required (UI:A in the CVSS 4.0 vector), meaning the attack cannot succeed without involving a user action on or through the Airwall platform - fully automated exploitation without user participation is not supported, consistent with the SSVC 'automatable: no' rating. No privileges are required (PR:N per the CVSS 4.0 vector), indicating the attacker need not hold a valid account on the Airwall system, though this conflicts somewhat with CWE-73 patterns that often require the attacker to supply input through an application interface - defenders should confirm with the vendor advisory whether the vulnerable endpoint is truly pre-authentication. Exploitation is further limited by the non-default condition that a user must be induced to trigger the vulnerable file-path resolution operation. Specific feature flags, configuration settings, or deployment modes required to expose the vulnerable code path are not detailed in the available data. |
| Impact | The CVSS 4.0 score of 7.0 reflects a genuine network-accessible vulnerability with high confidentiality impact, but the mandatory user interaction requirement (UI:A) materially reduces exploitability compared to zero-interaction remote attacks and prevents fully automated mass compromise. SSVC signals consistently reinforce a measured posture: exploitation status is 'none,' the attack is rated non-automatable, and technical impact is 'partial' - together suggesting this sits below the threshold for emergency escalation. No CISA KEV listing confirms active exploitation, and no EPSS score was supplied, leaving exploitation probability unquantified from available data. The conflict worth noting is that the CVSS 4.0 vector assigns PR:N (no privileges required), yet CWE-73 file-path control often implies some interaction with an authenticated or semi-trusted interface - defenders should verify with the vendor advisory whether unauthenticated access is truly the attack path. On balance, this is a patch-when-able priority for most organizations, not an incident-level response trigger. |
| Exploit ScenarioDerived | A remote attacker identifies an exposed Airwall web interface or API endpoint that accepts user-controlled file path parameters. By crafting a malicious request containing a manipulated path - and inducing an authorized user to interact with it (e.g., via a phishing link or cross-site request) - the attacker causes the server to resolve an unintended file path and return its contents. Sensitive files such as configuration data or internal credentials could be disclosed, producing the high confidentiality impact reflected in the CVSS VC:H metric. No public exploit code has been identified at time of analysis. |
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Alert meAnalysisAIv1 – Aug 14, 2026
External control of file name or path (CWE-73) in Johnson Controls Airwall before version 4.1 enables file manipulation via network-accessible endpoints, with the primary impact being high confidentiality exposure alongside limited integrity and availability effects. The CVSS 4.0 vector (AV:N/UI:A/PR:N) indicates no privileges are required but user interaction must occur, and the SSVC assessment confirms no observed exploitation and a non-automatable attack path. No active exploitation has been confirmed by CISA KEV, and no public exploit code has been identified at time of analysis.
RemediationAI
Upgrade Johnson Controls Airwall to version 4.1 or later; the vendor has confirmed a patch is available per the advisory at https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories. Note that the exact patched release label is inferred as 4.1 from the affected version boundary and should be verified directly in the advisory before deployment. If immediate upgrade is not feasible, restrict network access to Airwall management and API interfaces at the perimeter or host firewall level to reduce the exploitable attack surface, accepting the trade-off of reduced remote management capability. Additionally, enforce strict input validation or allowlisting at any reverse proxy or API gateway in front of Airwall to reject path traversal sequences (e.g., '../', '%2e%2e') as a compensating control. Monitor application and file-system access logs for anomalous file read patterns as a detection measure.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
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Technical ContextAI · show details
CWE-73 (External Control of File Name or Path) describes a class of vulnerabilities where user-supplied input is used to construct file system paths without adequate sanitization or canonicalization, enabling attackers to influence which files the application reads or writes. Johnson Controls Airwall is a network microsegmentation and secure connectivity platform used in enterprise and industrial environments to enforce network access policy. The affected CPE cpe:2.3:a:johnson_controls:airwall:*:*:*:*:*:*:*:* covers all versions from initial release up to but not including 4.1, as corroborated by EUVD-2026-58772. The 'Information Disclosure' tag aligns with the VC:H metric in the CVSS 4.0 vector, confirming that unauthorized file read - rather than write - is the primary exploitation outcome.
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Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
Network-accessible with required user interaction (UI:R) and no privileges needed; confidentiality impact is high with low integrity and availability impacts, mapping directly from the provided CVSS 4.0 VC:H/VI:L/VA:L metrics.
Primary rating from Vendor (jci).
CVSS VectorVendor: jci
Lifecycle Timeline
2DescriptionCVE.org
External control of file name or path vulnerability in Johnson Controls Airwall allows : File Manipulation.
This issue affects Airwall: before 4.1.
Executive ViewAI
Johnson Controls Airwall systems running pre-4.1 versions face a configuration data exposure risk due to improper file access controls that could allow unauthorized access to sensitive operational information. Exploitation requires network access and user interaction but no special credentials, and has not been observed in active attacks to date. Organizations should deploy the available patch to eliminate this confidentiality exposure vector.
Apply vendor patch.
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
EUVD-2026-58772
GHSA-m967-cmwg-4q9m
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB