CVE-2026-4396

Improper certificate validation in Devolutions Hub Reporting Service 2025.3.1.1 and earlier allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://devolutions.net/security/advisories/DEVO-2026-0009/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:devolutions:hub_reporting_service:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-18 20:16

Updated : 2026-06-17 10:56

NVD link : CVE-2026-4396

Mitre link : CVE-2026-4396

CVE.ORG link : CVE-2026-4396

JSON object : View

Products Affected

devolutions

hub_reporting_service

CWE

CWE-295

Improper Certificate Validation

{"id": "CVE-2026-4396", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-4396", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-18T20:10:30.703401Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@devolutions.net", "affectedData": [{"vendor": "Devolutions", "product": "Hub Reporting Service", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2025.3.1.1"}], "defaultStatus": "unaffected"}]}], "published": "2026-03-18T20:16:22.933", "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0009/", "tags": ["Vendor Advisory"], "source": "security@devolutions.net"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@devolutions.net", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "Improper certificate validation in Devolutions Hub Reporting Service \n2025.3.1.1 and earlier allows a network attacker to perform a \nman-in-the-middle attack via disabled TLS certificate verification."}, {"lang": "es", "value": "Validaci\u00f3n de certificado incorrecta en Devolutions Hub Reporting Service 2025.3.1.1 y versiones anteriores permite a un atacante de red realizar un ataque man-in-the-middle a trav\u00e9s de la verificaci\u00f3n de certificado TLS deshabilitada."}], "lastModified": "2026-06-17T10:56:31.310", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:devolutions:hub_reporting_service:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55614A91-F21F-444D-9D2A-A29CDEE82216", "versionEndExcluding": "2026.1.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@devolutions.net"}