AUGUST 16, 2026
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Case File

CVE-2026-67866

HIGH · CVSS 7.5 EPSS 0.47% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-05 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

A buffer overflow vulnerability in Systerel S2OPC version 1.7.3 enables remote attackers to exploit the LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems functions, potentially leading to a denial of service. Organizations using this version of Systerel S2OPC should prioritize remediation efforts to mitigate the risk of service disruptions caused by this flaw.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

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CVE
CVE-2026-67866
Severity
HIGH
CVSS
7.5
EPSS
0.47%

Original NVD Description

Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems in the client wrapper DeleteMonitoredItems path