CVE-2020-27267 | BDVDB-2026-147458 Detail

PTC Kepware KEPServerEX

Description#

KEPServerEX v6.0 to v6.9, ThingWorx Kepware Server v6.8 and v6.9, ThingWorx Industrial Connectivity (all versions), OPC-Aggregator (all versions), Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server v7.68.804 and v7.66, and Software Toolbox TOP Server all 6.x versions, are vulnerable to a heap-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-416 Use After Free

References#

https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02

Exploit#

No public exploit known

History#

Version 12021-01-13Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.