SSA-992434

Siemens Security Advisory by Siemens ProductCERT

SSA-992434: Directory Traversal Vulnerability in Third-Party Component in SiPass integrated

Publication Date:	2025-02-17
Last Update:	2025-02-17
Current Version:	V1.0
CVSS v3.1 Base Score:	9.1
CVSS v4.0 Base Score:	6.4

SUMMARY

SiPass integrated is affected by a directory traversal vulnerability in the third-party component DotNetZip. The vulnerability could allow an attacker to execute arbitrary code on the application server, if a specially crafted backup set is used for a restore.

Siemens has released a new version for SiPass integrated and recommends to update to the latest version.

AFFECTED PRODUCTS AND SOLUTION

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Affected Product and Versions	Remediation
SiPass integrated V2.90 All versions < V2.90.3.19 affected by CVE-2024-48510	Update to V2.90.3.19 or later version https://support.industry.siemens.com/cs/ww/en/view/109814044/ See further recommendations from section Workarounds and Mitigations
SiPass integrated V2.95 All versions < V2.95.3.15 affected by CVE-2024-48510	Update to V2.95.3.15 or later version https://support.industry.siemens.com/cs/ww/en/view/109827049/ See further recommendations from section Workarounds and Mitigations

WORKAROUNDS AND MITIGATIONS

Siemens has identified the following specific workarounds and mitigations that customers can apply to reduce the risk:

Ensure that only trusted persons are permitted to initiate a restore via the Configuration Client
Do not use untrusted backup files for a restore

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

GENERAL SECURITY RECOMMENDATIONS

As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.

PRODUCT DESCRIPTION

SiPass integrated is a powerful and extremely flexible access control system.

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-2024-48510

Directory Traversal vulnerability in DotNetZip v.1.16.0 and before allows a remote attacker to execute arbitrary code via the src/Zip.Shared/ZipEntry.Extract.cs component NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

CVSS v3.1 Base Score	9.1
CVSS v3.1 Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE	CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product-Specific Vulnerability Description

For the following products, the impact of the vulnerability is different.

SiPass integrated V2.90:

The product could only be exploitable in situations where a specially crafted backup set is used for a restore.

CVSS v3.1 Base Score	9.1
CVSS v3.1 Vector	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0 Base Score	6.4
CVSS v4.0 Vector	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H

SiPass integrated V2.95:

The product could only be exploitable in situations where a specially crafted backup set is used for a restore.

CVSS v3.1 Base Score	9.1
CVSS v3.1 Vector	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0 Base Score	6.4
CVSS v4.0 Vector	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H

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 (2025-02-17):

Publication Date

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