CVE-2023-29105 - CVE House
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Status published Medium CVE-2023-29105

A vulnerability has been identified in SIMATIC Cloud Connect 7...

Vulnerability 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).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

SIMATIC Cloud Connect 7 CC712, SIMATIC Cloud Connect 7 CC716
Vulnerable Versions:
All versions >= V2.0 < V2.1, All versions < V2.1

Timeline

Official Publish: May 9th, 2023
Last Modified: January 28th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

Weaknesses (CWE)

CWE-544

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.