SSA-707630

Siemens Security Advisory by Siemens ProductCERT

SSA-707630: Multiple Vulnerabilities in SIMATIC RTLS Locating Manager Before V3.3

Publication Date:	2025-08-12
Last Update:	2025-08-26
Current Version:	V1.1
CVSS v3.1 Base Score:	6.3
CVSS v4.0 Base Score:	6.9

SUMMARY

Siemens has released a new version for SIMATIC RTLS Locating Manager and recommends to update to the latest version.

KNOWN AFFECTED PRODUCTS

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Affected Product and Versions	Remediation
SIMATIC RTLS Locating Manager All versions < V3.3 affected by all CVEs CVE-2025-30034 CVE-2025-40751	Update to V3.3 or later version https://support.industry.siemens.com/cs/ww/en/view/109992600/

WORKAROUNDS AND MITIGATIONS

Product-specific remediations or mitigations can be found in the section Known Affected Products.
Please follow the General Security Recommendations.

GENERAL SECURITY RECOMMENDATIONS

As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity

PRODUCT DESCRIPTION

SIMATIC RTLS Locating Manager is used for the configuration, operation, and maintenance of a SIMATIC RTLS installation, which is real-time wireless locating system for flexible and cost-effective locating solutions.

VULNERABILITY DESCRIPTION

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This chapter describes all vulnerabilities (CVE-IDs) addressed in this security advisory. Wherever applicable, it also documents the product-specific impact of the individual vulnerabilities.

Vulnerability CVE-2025-30034

Affected devices do not properly validate input sent to its listening port on the local loopback interface. This could allow an unauthenticated local attacker to cause a denial of service condition.

CVSS v3.1 Base Score	6.2
CVSS v3.1 Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0 Base Score	6.9
CVSS v4.0 Vector	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CWE	CWE-617: Reachable Assertion

Vulnerability CVE-2025-40751

Affected SIMATIC RTLS Locating Manager Report Clients do not properly protect credentials that are used to authenticate to the server. This could allow an authenticated local attacker to extract the credentials and use them to escalate their access rights from the Manager to the Systemadministrator role.

CVSS v3.1 Base Score	6.3
CVSS v3.1 Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0 Base Score	4.8
CVSS v4.0 Vector	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
CWE	CWE-522: Insufficiently Protected Credentials

ACKNOWLEDGMENTS

Siemens thanks the following party for its efforts:

Vera Mens from Claroty for reporting the vulnerability CVE-2025-30034

ADDITIONAL INFORMATION

For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories

HISTORY DATA

V1.0 (2025-08-12):	Publication Date
V1.1 (2025-08-26):	Added acknowledgments for CVE-2025-30034

The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.