Missing Authentication for Critical Function in SIMATIC IoT2050 Advanced - CVE-2026-58115
Published: November 4, 2026
Vulnerability identifier: #VU158999
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-58115
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to the affected device does not enforce authentication on the Node-RED HTTP interface. A remote attacker can create malicious flows through the HTTP interface and execute arbitrary code on the target system.
Affected software
SIMATIC IoT2050 Advanced
How to mitigate CVE-2026-58115
Install updates from vendor's website.
SIMATIC IoT2050 Advanced - update to 4.3.4.1