Incorrect access control in the /api/License/deactivateOffline endpoint of CAXPerts UniversalPlantViewer WebServices Server v2.7.6 allows authenticated attackers with low-level privileges to cause a Denial of Service (DoS) via removing the license from the webserver.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00293.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://caxperts.com cve-icon
https://medium.com/@hacker.dan/hello-world-first-post-first-cve-6671b82e2b71 cve-icon
https://universalplantviewer.com cve-icon
History

Wed, 22 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Title Improper Access Control on License Deactivation Endpoint Causes Denial of Service

Fri, 17 Jul 2026 07:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via License Deactivation in UniversalPlantViewer WebServices Server

Thu, 16 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Title Denial of Service via License Deactivation in UniversalPlantViewer WebServices Server

Wed, 15 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 14 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Description Incorrect access control in the /api/License/deactivateOffline endpoint of CAXPerts UniversalPlantViewer WebServices Server v2.7.6 allows authenticated attackers with low-level privileges to cause a Denial of Service (DoS) via removing the license from the webserver.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-15T14:12:29.134Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36035

cve-icon Vulnrichment

Updated: 2026-07-15T14:12:19.193Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-22T10:15:02Z

Weaknesses