THREAT OPS › Threat News › OPCFoundation OPC UA LocalDiscoveryServer (LDS)
OPCFoundation OPC UA LocalDiscoveryServer (LDS)
<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-246-01.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Successful exploitation of this vulnerability could allow an attacker to take control of a high-privilege terminal during installation and run arbitrary commands.</strong></p> <p>The following versions of OPCFoundation OPC UA LocalDis
MITRE ATT&CK techniques
Indicators of compromise
- CVE-2026-77477cve
- https://www.cve.org/CVERecord?id=CVE-2026-77477url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nurl
- https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:Nurl
Original source: https://www.cisa.gov/news-events/ics-advisories/icsa-26-246-01
Same event, other sources
- OPCFoundation OPC UA LocalDiscoveryServer (LDS)cisa_ics · 2026-09-03