A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cloud Connect 7 CC712 (All versions < V2.1), SIMATIC Cloud Connect 7 CC716 (All versions >= V2.0 < V2.1), SIMATIC Cloud Connect 7 CC716 (All versions < V2.1). The affected device is vulnerable to a denial of service while parsing a random (non-JSON) MQTT payload. This could allow an attacker who can manipulate the communication between the MQTT broker and the affected device to cause a denial of service (DoS).
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://cert-portal.siemens.com/productcert/pdf/ssa-555292.pdf Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-555292.pdf Patch, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.5 · siemensNVD modified 2026-10-23 23:10
Affected (CPE criteria) 2
cpe:2.3:o:siemens:6gk1411-1ac00_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:6gk1411-5ac00_firmware:*:*:*:*:*:*:*:*
References 2
- https://cert-portal.siemens.com/productcert/pdf/ssa-555292.pdf Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-555292.pdf Patch, Vendor Advisory