AUGUST 16, 2026
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Case File

CVE-2026-67871

HIGH · CVSS 7.5 EPSS 0.47% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-06 · 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 specific functions, such as AddNodes, leading to potential denial of service conditions. Organizations utilizing this version of Systerel S2OPC should prioritize addressing this issue to mitigate risks associated with service disruptions. Immediate action is recommended for those operating critical systems reliant on this software.

Public Exploit Signal

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

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-67871
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 AddNodes, address_space_bs.c, sopc_node_mgt_helper_internal.c, and toolkit_test_server