CVE-2023-30757

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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). 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.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-04-14 CVE Reserved
2023-06-13 CVE Published
2023-06-14 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-693: Protection Mechanism Failure

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-042050.pdf	2023-12-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"		Totally Integrated Automation Portal Search vendor "Siemens" for product "Totally Integrated Automation Portal"				14.0 Search vendor "Siemens" for product "Totally Integrated Automation Portal" and version "14.0"		-		Affected
Siemens Search vendor "Siemens"		Totally Integrated Automation Portal Search vendor "Siemens" for product "Totally Integrated Automation Portal"				15 Search vendor "Siemens" for product "Totally Integrated Automation Portal" and version "15"		-		Affected
Siemens Search vendor "Siemens"		Totally Integrated Automation Portal Search vendor "Siemens" for product "Totally Integrated Automation Portal"				15.1 Search vendor "Siemens" for product "Totally Integrated Automation Portal" and version "15.1"		-		Affected
Siemens Search vendor "Siemens"		Totally Integrated Automation Portal Search vendor "Siemens" for product "Totally Integrated Automation Portal"				16 Search vendor "Siemens" for product "Totally Integrated Automation Portal" and version "16"		-		Affected
Siemens Search vendor "Siemens"		Totally Integrated Automation Portal Search vendor "Siemens" for product "Totally Integrated Automation Portal"				17 Search vendor "Siemens" for product "Totally Integrated Automation Portal" and version "17"		-		Affected
Siemens Search vendor "Siemens"		Totally Integrated Automation Portal Search vendor "Siemens" for product "Totally Integrated Automation Portal"				18 Search vendor "Siemens" for product "Totally Integrated Automation Portal" and version "18"		-		Affected