CVE-2026-101022 — Grid Protection Alliance openPDC and openHistorian Server-Side Request Forgery (SSRF)
A Modbus connection feature on openPDC accepts a caller-specified destination address and port with no restriction on which internal hosts may be targeted. An authenticated user…
Published: 2026-10-09 · CVSS: 5.3 · CVSS 4.0
A Modbus connection feature on openPDC accepts a caller-specified destination address and port with no restriction on which internal hosts may be targeted. An authenticated user can attempt connections to arbitrary internal network destinations, revealing which destinations are reachable. With repeated attempts, an attacker may be able to map the internal network.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7