Threats Tagged 'cve-2026-67856'
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Threats Tagged 'cve-2026-67856'
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A vulnerability in open62541 version 1.5.5 and earlier allows a remote attacker to cause a denial of service by sending specially crafted OPC UA requests such as CreateSubscription, CreateMonitoredItems (Sampling), Publish, TransferSubscriptions, and DeleteSubscriptions. The issue affects specific versions including 1.4.11.1-1 and 1.4.11.1-1build1. The CVSS 3.1 base score is 7.5, indicating a medium severity impact focused on availability disruption without confidentiality or integrity loss. Join the discussion | GCVE Database | 08/04/2026, 22:17:00 UTC Added: 08/07/2026, 05:59:31 UTC |
0 A denial of service vulnerability exists in open62541 version 1.5.5 and earlier. Remote attackers can exploit this issue by sending specially crafted OPC UA service requests such as CreateSubscription, CreateMonitoredItems (Sampling), Publish, TransferSubscriptions, and DeleteSubscriptions. This leads to resource exhaustion or application disruption without requiring authentication. Join the discussion | CVE Database V5 | 08/04/2026, 00:00:00 UTC Added: 08/04/2026, 21:42:18 UTC |
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