6.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
41.4%
OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.
us-cert.cisa.gov/ics/advisories/icsa-21-133-03