SB2026071020 - Multiple vulnerabilities in Siemens SICAM 8 products



SB2026071020 - Multiple vulnerabilities in Siemens SICAM 8 products

Published: July 10, 2026

Security Bulletin ID SB2026071020
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Active Debug Code (CVE-ID: CVE-2026-54798)

CWE-ID: CWE-489 - Active Debug Code

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected application includes a debugging interface that is accessible through HTTP endpoints. A remote user can perform a denial of service (DoS) attack on the system.


2) Active Debug Code (CVE-ID: CVE-2026-54799)

CWE-ID: CWE-489 - Active Debug Code

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to active debug code in the firmware update mechanism's signature validation process. A local administrator can install malicious firmware and execute arbitrary code on the system.


3) Insecure Default Initialization of Resource (CVE-ID: CVE-2026-54800)

CWE-ID: CWE-1188 - Insecure Default Initialization of Resource

CVSSv4: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected application ships with a default configuration that disables all OPC UA security mechanisms. A remote attacker can gain unauthorized access and control over critical system functions.


4) Unverified Password Change (CVE-ID: CVE-2026-54801)

CWE-ID: CWE-620 - Unverified Password Change

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to compromise the target system.

The vulnerability exists due to insufficient validation of authentication credentials when processing administrative account modifications through the web API. A remote administrator can bypass security controls and gain elevated privileges


Remediation

Install update from vendor's website.