Topic

Siemens: news, advisories and analysis

20 articlesUpdated 21 Oct 2026

CyberSecureToday covers Siemens across 20 articles published between 17 Sep 2026 and 21 Oct 2026. The coverage includes 20 vulnerability advisories. 19 advisories are rated critical or high severity, and 1 involves a flaw listed in CISA's Known Exploited Vulnerabilities catalog.

Stories on Siemens most often intersect with IEC 62443, SCADA and OT Security, with Industrial, OT & IoT the most affected sector. The most recent story, “Siemens Software Center Vulnerability Exploited in Wild Attacks”, was published 21 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

ThreatsCloud & SaaS
Siemens Software Center Vulnerability Exploited in Wild Attacks
CVE-2026-110936 in Siemens Software Center (Security Vulnerability) allows remote attackers to trigger active system exploitation. Patch: Vendor security p
CST Editorial Desk21 Oct 202610 min read
NewsIndustrial & OTHigh
Siemens SIMATIC S7-1500 PLC Vulnerability Enables Unauthenticated PROFINET DCP Network Parameter Tampering (CVE-2026-79880)
Siemens issues urgent firmware updates for SIMATIC S7-1500 industrial controllers to remediate an unauthenticated PROFINET DCP configuration tampering vulnerability.
CST Editorial Desk13 Oct 20268 min read
NewsIndustrial & OTCritical
Siemens SIMATIC Energy Manager PRO Flaw Enables Unauthenticated Remote Code Execution
Siemens issues emergency updates for SIMATIC Energy Manager PRO (CVE-2026-76880, CVSS 9.8) resolving an unauthenticated OPC UA deserialization vulnerability.
CST Editorial Desk12 Oct 20268 min read
NewsIndustrial & OTCritical
Siemens SCALANCE Switch Flaw Allows Unauthenticated Remote Firmware Manipulation
Siemens issues critical ProductCERT advisory for SCALANCE X industrial switches where a cryptographic verification bypass allows remote unsigned firmware injection.
CST Editorial Desk11 Oct 20268 min read
ThreatsIndustrial & OTCritical
Siemens SIMATIC S7-1500 Web Server Overflow Opens Controllers to Remote Disruption
A critical buffer overflow in the integrated HTTPS web server of Siemens SIMATIC S7-1500 and S7-1200 CPU firmware enables remote disruption of industrial automation controllers.
CST Editorial Desk10 Oct 20268 min read
ThreatsIndustrial & OTCritical
Siemens SIMATIC WinCC OA SCADA Authentication Bypass Enables Unauthenticated Industrial Telemetry Tampering (CVE-2026-51982)
Siemens ProductCERT discloses a critical authentication bypass vulnerability in SIMATIC WinCC Open Architecture SCADA web interfaces affecting critical infrastructure.
CST Editorial Desk8 Oct 20268 min read
ThreatsIndustrial & OTHigh
Siemens SIMATIC S7-1500 and ET 200SP CPUs Exposed to Denial-of-Service Flaw
CISA Advisory ICSA-26-279-01 details a critical denial of service flaw in Siemens SIMATIC S7-1500 and ET 200SP programmable logic controllers.
Mei-Lin Chen6 Oct 20268 min read
ThreatsIndustrial & OTHigh
Siemens SIMOVE Fleetmanager Path Traversal Flaw Exposes AGV Logistics Controls CVE-2026-67367
CISA Advisory ICSA-26-265-07 details a high-severity path traversal vulnerability in Siemens SIMOVE Fleetmanager allowing unauthenticated arbitrary file exfiltration.
Mei-Lin Chen28 Sep 20268 min read
ThreatsIndustrial & OTHigh
Siemens LOGO! Soft Comfort Hardcoded Encryption Key Exposes Industrial PLC Project Files CVE-2026-57262
CISA Advisory ICSA-26-225-13 warns of hardcoded encryption keys and unsalted password hashes in Siemens LOGO! Soft Comfort engineering software.
Mei-Lin Chen27 Sep 20268 min read
ThreatsIndustrial & OTCritical
Siemens SIMATIC IoT2050 Advanced Flaw Enables Unauthenticated Remote Code Execution
CISA and Siemens warn of critical CVSS 9.8 flaw in SIMATIC IoT2050 Advanced (ICSA-26-237-03), enabling remote attackers to execute arbitrary code with root privileges.
Mei-Lin Chen25 Sep 202617 min read
ThreatsIndustrial & OTCritical
Siemens SIMOVE Fleetmanager Flaws Enable Remote Trajectory Hijacking of Factory AGVs
Siemens fixes critical vulnerabilities in SIMOVE Fleetmanager and SIPLANT, preventing unauthenticated remote threat actors from altering autonomous factory AGV paths.
CST Editorial Desk25 Sep 202616 min read
ThreatsIndustrial & OTHigh
Siemens Building Energy Gateway Flaw Enables Denial of Service in Smart Facilities
CISA issues advisory ICSA-26-265-08 for Siemens WTV676 and WTV776 M-Bus gateways, warning of a web interface flaw that terminates building SCADA telemetry.
CST Editorial Desk24 Sep 202615 min read
ThreatsIndustrial & OTCritical
Siemens Siveillance Control File Upload Flaw Grants Unauthenticated Root Access
Siemens patches critical CVSS 9.0 flaw CVE-2026-50093 in Siveillance Control OIS web service, enabling unauthenticated remote attackers to obtain root privileges.
CST Editorial Desk23 Sep 202615 min read
ThreatsIndustrial & OTHigh
Siemens Teamcenter Authentication Redirect Flaw Exposes Industrial PLM Blueprints to Session Hijacking CVE-2026-58113
Siemens and CISA issue advisory ICSA-26-258-07 for CVE-2026-58113 in Teamcenter PLM, where reflected XSS in authentication redirects allows remote attackers to hijack CAD sessions.
CST Editorial Desk22 Sep 202615 min read
ThreatsIndustrial & OTHigh
Siemens Desigo CC Building Automation Platform Flaw CVE-2026-34223 Exposes Supervisory Workstations to Arbitrary Script Execution
Siemens issues advisory SSA-330084 for Desigo CC building management systems where improper input validation in graphics files allows arbitrary script execution.
Priya Raman21 Sep 202614 min read
ThreatsIndustrial & OTCritical
Siemens Industrial Edge Management Flaw CVE-2026-18963 Enables Remote Takeover of Factory Control Systems
Siemens ProductCERT issues advisory SSA-503852 for critical CVSS 9.1 flaw CVE-2026-18963 in Industrial Edge Management allowing unauthenticated attackers to seize administrative accounts.
Daniel Okafor21 Sep 202615 min read
ThreatsIndustrial & OTHigh
Siemens SICAM 8 Remote Parameterization Resource Exhaustion Flaw Disables Substation Automation Controllers
Siemens releases advisory SSA-246443 for high-severity flaw CVE-2026-27663 in SICAM 8 controllers, where resource exhaustion halts substation automation.
CST Editorial Desk20 Sep 202613 min read
ThreatsIndustrial & OTCritical
Threat Actors Weaponize AI Tooling and S7comm to Target Siemens S7 Industrial Controllers
CISA, NSA, and the FBI issue joint advisory AA26-231A warning of active campaigns targeting Siemens S7 series PLCs using automated S7comm protocol exploitation.
Mei-Lin Chen19 Sep 202613 min read
ThreatsCloud & SaaSCritical
Siemens Mendix SAML Single Sign-On Flaw Exposes Enterprise Cloud Portals to Account Takeover
Siemens and CISA issue advisory ICSA-26-258-06 for Mendix SAML module vulnerability CVE-2026-80465 allowing unauthenticated remote attackers to hijack enterprise SSO accounts.
Priya Raman19 Sep 20269 min read
ThreatsIndustrial & OTCritical
Siemens Reyrolle 7SR5 Protection Relay Vulnerabilities Expose Electrical Substations to Tampering
CISA ICS-CERT advisory ICSA-26-258-05 alerts power grid operators to critical denial of service flaws in Siemens Reyrolle 7SR5 electrical protection relays.
Daniel Okafor17 Sep 202611 min read