CVE-2015-6460: 3s-Smart Codesys Gateway Server

High severity, CVSS 7.5. EPSS: 6.2% chance of exploitation in the next 30 days.

Multiple heap-based buffer overflows in 3S-Smart CODESYS Gateway Server before 2.3.9.34 allow remote attackers to execute arbitrary code via opcode (1) 0x3ef or (2) 0x3f0.

Affected products

• 3s-Smart Codesys Gateway Server: before 2.3.9.34 (fixed in 2.3.9.34)

Published 2015-09-18. Last modified 2026-06-17.