low3.3
CVE-2026-18790
A weakness has been identified in Systerel S2OPC up to 1.7.3.
Impact
A weakness has been identified in Systerel S2OPC up to 1.7.3. This affects the function LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse of the file src/ClientServer/frontend/client_wrapper/internal/state_machine.c of the component DeleteMonitoredItemsRequest Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Product | Affected versions |
|---|---|
| Systerel S2OPC | before 1.7.3. |
Versions were read from the advisory text. No structured product data has been published for this record yet.