Recommended action window: Monitor and triage in normal cycle
NVD description
A vulnerability has been identified in Industrial Edge App Publisher (All versions < V1.27.9). The affected software does not properly validate the server certificate when initiating a TLS connection. This allows an attacker to intercept and relay communication (Man-in-the-Middle attack) and to spoof a trusted entity by interfering in the communication path between the client and the intended server.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
🔒 #CyberSecurity CVE-2026-78556 & CVE-2026-78557: Siemens Industrial Edge App Publisher RCE — De… "On the surface, two moderate-sounding flaws — improper certificate validation and unescaped…" 🔗 https://securityarsenal.com/blog/cve-2026-78556-and-cve-2026-78557-siemens-industrial-edge-app-publisher-rce-detection-and-remediation-guide #CyberSecurity #ThreatIntel #critical #zeroday #cve