PTC KEPServerEX

• CVE-2023-5909 High 7.5 Improper Validation of Certificate with Host Mismatch in PTC KEPServerEx 0.4%
• CVE-2023-5908 Critical 9.1 Heap Based Buffer Overflow in PTC KEPServerEx 1.0%
• CVE-2023-3825 High 7.5 PTC’s KEPServerEX Versions 6.0 to 6.14.263 are vulnerable to being made to read a recursively defined object that leads to uncontrolled resource consumption. KEPServerEX uses OPC UA, a protocol which 0.8%