CVE ID :CVE-2026-111280 Published : 15 octobre 2026 22:19 | 5ย heures, 30ย minutes ago Description :snap7 through 1.4.3 contains an out-of-bounds write vulnerability in TSnap7MicroClient::opReadArea() that allows malicious S7 peers to overflow client buffers via an unchecked DataLength field. Rogue or impersonated PLCs can return crafted ReadVar responses causing memcpy of up to 65535
Vulnerability
CVE-2026-111280
MITRE CVE High
Refer to CVE-2026-111280 NVD advisory