CVE-2023-30757
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.2epss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
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.
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
Affected products
Siemens · Totally Integrated Automation Portal (TIA Portal) V14Siemens · Totally Integrated Automation Portal (TIA Portal) V15Siemens · Totally Integrated Automation Portal (TIA Portal) V15.1Siemens · Totally Integrated Automation Portal (TIA Portal) V16Siemens · Totally Integrated Automation Portal (TIA Portal) V17Siemens · Totally Integrated Automation Portal (TIA Portal) V18Siemens · Totally Integrated Automation Portal (TIA Portal) V19Siemens · Totally Integrated Automation Portal (TIA Portal) V20