KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.
No analysis available yet.
Vendor Solution
PTC has released and recommends users to update to the following versions: * KEPServerEX should upgrade to v6.15 or later * ThingWorx Kepware Server should upgrade to v6.15 or later * ThingWorx Industrial Connectivity should upgrade to ThingWorx Kepware Server v6.15 or later * OPC-Aggregator should upgrade to v6.15 or later * ThingWorx Kepware Edge: Upgrade to v1.8 or later Refer to secure configuration guide here https://www.ptc.com/en/support/refdoc/ThingWorx_Kepware_Server/6.15/ThingWorx%20Kepware%20Server%20Secure%20Deployment%20Guide If additional questions remain, please contact PTC Technical Support https://support.ptc.com/apps/case_logger_viewer/cs/auth/ssl/log For more information, see PTC's advisory https://www.ptc.com/en/support/article/CS405439 .
Tracking
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-58182 | KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect. |
Thu, 26 Feb 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Subscriptions
Status: PUBLISHED
Assigner: icscert
Published:
Updated: 2026-02-25T17:20:07.195Z
Reserved: 2023-11-01T16:18:45.060Z
Link: CVE-2023-5909
Updated: 2024-08-02T08:14:24.693Z
Status : Modified
Published: 2023-11-30T22:15:10.163
Modified: 2024-11-21T08:42:45.260
Link: CVE-2023-5909
No data.
OpenCVE Enrichment
No data.
EUVD