ShellCodeX vulnerability brief
UNASSESSED
Received
CVE-2026-67870
In open62541 v1.5.5, the server-side AddReferences implementation contains an incomplete validation flaw for non-local ExpandedNodeId targets. A remote attacker can send a crafted AddReferencesRequest with an empty targetServerUri and a non-zero targetNodeId.serverIndex, causing the target node pointer to remain NULL while execution continues.
Published 06 Aug 2026, 00:16 UTC
Last modified 06 Aug 2026, 00:16 UTC
01
Attack profile
The conditions required to exploit this vulnerability and its potential impact.
Attack vector
Not assessed
Attack complexity
Not assessed
Privileges required
Not assessed
User interaction
Not assessed
Scope
Not assessed
Confidentiality
Not assessed
Integrity
Not assessed
Availability
Not assessed
02
Affected products
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NVD has not published structured affected-product data for this record.
03
Weakness classification
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Weakness classification is still awaiting analysis.
04
Source references
External advisories, patches and technical reports attached to this CVE record.