Vulnerability · Published Jun 13, 2023 · Assigned by siemens
CVE-2023-30757
Medium 6.2
In plain English
A medium-severity security flaw in Totally Integrated Automation Portal (TIA Portal) V14 from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Official description
A vulnerability has been identified in Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions), Totally Integrated Automation Portal (TIA Portal) V20 (All versions). The know-how protection feature in affected products does not properly update the encryption of existing program blocks when a project file is updated. This could allow attackers with access to the project file to recover previous - yet unprotected - versions of the project without the knowledge of the know-how protection password.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Totally Integrated Automation Portal (TIA Portal) V14 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V15 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V15.1 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V16 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V17 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V18 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V19 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V20 | 0 – before * |
Weakness: CWE-693 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:T/RC:C