Medium severity5.9NVD Advisory· Published May 9, 2023· Updated Jun 17, 2026
CVE-2023-29105
CVE-2023-29105
Description
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).
Affected products
5- cpe:2.3:o:siemens:6gk1411-1ac00_firmware:*:*:*:*:*:*:*:*Range: <2.1
- cpe:2.3:o:siemens:6gk1411-5ac00_firmware:*:*:*:*:*:*:*:*Range: <2.1
>= V2.0 < V2.1+ 2 more
- (no CPE)range: >= V2.0 < V2.1
- (no CPE)range: All versions < V2.1
- (no CPE)range: All versions < V2.1
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/pdf/ssa-555292.pdfnvdPatchVendor Advisory
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