Publication Date:
Last Update:
Current Version: V1.2
CVSS v3.1 Base Score: 8.1
CVSS v4.0 Base Score: 7.7
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Affected Product and Versions Remediation

All versions with Nozomi Guardian/CMC before V25.4.0
affected by all CVEs
Upgrade Nozomi Guardian / CMC to V25.4.0. Using Web GUI might have errors and it is recommended to use the CLI for the upgrade. Contact customer support to receive patch and update information
  • CVE-2024-13089
    • Only install update packages from trusted sources. Refer upstream advisory for further information.
  • CVE-2025-1501
    • Use internal firewall features to limit access to the web management interface. Refer upstream advisory for further information.
  • CVE-2025-3718
    • Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones
    • Apply care when opening untrusted links or visiting external websites while an authenticated session to the web management interface is established
  • CVE-2025-3719
    • Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones
  • CVE-2025-40885
    • Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones
  • CVE-2025-40886
    • Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones
  • CVE-2025-40887
    • Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones
  • CVE-2025-40888
    • Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones
  • CVE-2025-40889
    • Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones

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

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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.

CVSS v3.1 Base Score 7.2
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0 Base Score 7.5
CVSS v4.0 Vector CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSS v3.1 Base Score 7.0
CVSS v3.1 Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0 Base Score 7.3
CVSS v4.0 Vector CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE CWE-250: Execution with Unnecessary Privileges
CVSS v3.1 Base Score 4.3
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0 Base Score 5.3
CVSS v4.0 Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CWE CWE-863: Incorrect Authorization
CVSS v3.1 Base Score 7.9
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:H
CVSS v4.0 Base Score 5.9
CVSS v4.0 Vector CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:L/VI:H/VA:H/SC:L/SI:L/SA:L
CWE CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSS v3.1 Base Score 8.1
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0 Base Score 7.2
CVSS v4.0 Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
CWE CWE-863: Incorrect Authorization
CVSS v3.1 Base Score 5.3
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0 Base Score 6.0
CVSS v4.0 Vector CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CWE CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVSS v3.1 Base Score 7.5
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0 Base Score 7.7
CVSS v4.0 Vector CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVSS v3.1 Base Score 5.3
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0 Base Score 6.0
CVSS v4.0 Vector CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CWE CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVSS v3.1 Base Score 5.3
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0 Base Score 6.0
CVSS v4.0 Vector CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CWE CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVSS v3.1 Base Score 8.1
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0 Base Score 7.2
CVSS v4.0 Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
CWE CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Nozomi provides a public RSS feed for their security alerts to which customers can also subscribe [1].

[1] https://security.nozominetworks.com/alerts/

https://www.siemens.com/cert/advisories
V1.0 (2025-08-12): Publication Date
V1.1 (2025-10-14): Added CVE-2025-1501, CVE-2025-40888, CVE-2025-3718, CVE-2025-3719, CVE-2025-40885, CVE-2025-40886, CVE-2025-40887 and CVE-2025-40889
V1.2 (2025-11-17): Added remediation for RUGGEDCOM APE1808