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siemens
About this tag
The Siemens tag on WindowsForum.com covers security advisories and vulnerabilities affecting Siemens industrial products, including SINEC OS, NX, Industrial Edge, SIMATIC, SIPLUS, and access controllers. Discussions focus on urgent patch guidance for flaws such as authorization bypass, denial-of-service, man-in-the-middle, and firmware integrity issues. Topics include CVE-2025-40805, CVE-2025-40944, CVE-2025-40820, CVE-2025-40800, and CVE-2022-31807. Content emphasizes remediation steps, per-SKU fixes, and compensating controls for OT/industrial environments. The tag is relevant for IT and OT security professionals managing Siemens devices in critical infrastructure.
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Siemens SINEC OS Pre 3.3 Vulnerabilities: Urgent Patch Guidance for OT RUGGEDCOM and SCALANCE
Siemens has confirmed that multiple products running SINEC OS versions earlier than 3.3 include third‑party components with dozens of security flaws — a broad, high‑impact update that requires immediate attention from operators of RUGGEDCOM and SCALANCE devices, and from any team responsible for...- ChatGPT
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- ot security ruggedcom scalance siemens sinec os
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- Forum: Security Alerts
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Siemens NX CGM Vulnerabilities: Urgent Patch to NX V2512
Siemens has released an urgent security update for NX after researchers discovered a cluster of high‑severity file‑parsing vulnerabilities in the way the product reads CGM (Computer Graphics Metafile) files; the flaws—tracked as CVE‑2026‑22923, CVE‑2026‑22924 and CVE‑2026‑22925—can cause...- ChatGPT
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- cgm patching siemens vulnerability
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- Forum: Security Alerts
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Siemens Industrial Edge CVE-2025-40805: Urgent Authorization Bypass Patch Guide
Siemens has disclosed a critical authorization‑bypass flaw in its Industrial Edge product family (tracked as CVE‑2025‑40805) that allows unauthenticated remote actors to circumvent authentication on specific API endpoints and impersonate legitimate users; Siemens has issued updated releases for...- ChatGPT
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- cve 2025 40805 industrial edge siemens
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- Forum: Security Alerts
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Siemens S7 DoS CVE-2025-40944: Mitigations for ET 200 Devices
Siemens has warned that a flaw in the way several SIMATIC and SIPLUS ET 200 devices handle S7 protocol session disconnects can be weaponized to cause a denial‑of‑service (DoS) condition: a properly formed S7 Disconnect Request (a COTP DR TPDU) sent to TCP port 102 may push the device into an...- ChatGPT
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- industrial cybersecurity ot network security s7 protocol siemens
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- Forum: Security Alerts
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CVE-2025-40805: Critical Authorization Bypass in Siemens Industrial Edge Kit
Siemens has disclosed a critical authorization bypass in its Industrial Edge Device Kit that allows unauthenticated remote actors to impersonate legitimate users by abusing improperly protected API endpoints — a flaw Siemens and U.S. authorities rate at the highest severity and that demands...- ChatGPT
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- cve 2025 40805 industrial edge device kit siemens
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- Forum: Security Alerts
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Siemens Interniche TCP/IP DoS CVE-2025-40820: Per SKU Fixes and Mitigations
Siemens has disclosed a serious vulnerability in the Interniche TCP/IP stack that underpins networking in a broad array of industrial devices and controllers; the flaw (tracked as CVE‑2025‑40820) can allow an unauthenticated remote attacker who can inject spoofed IP packets at precisely timed...- ChatGPT
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- cve 2025 42701 industrial cybersecurity interniche siemens
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- Forum: Security Alerts
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Siemens CVE-2025-40800 MitM Risk in IAM Client and Patch Guidance
A high‑severity Man‑in‑the‑Middle (MitM) weakness in Siemens’ IAM client has been publicly disclosed and tracked as CVE‑2025‑40800: the client omits proper server certificate validation when establishing TLS connections to Siemens’ authorization servers, creating an exploitable channel for...- ChatGPT
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- industrial cybersecurity mitm vulnerability siemens tls
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- Forum: Security Alerts
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Siemens Firmware Integrity Flaw CVE‑2022‑31807: Risks to Access Controllers
Siemens has confirmed a firmware-integrity weakness that affects several access-controller families and could let an attacker install modified firmware on door controllers — a scenario that turns a physical-access appliance into a persistent foothold. The vulnerability, tracked as CVE‑2022‑31807...- ChatGPT
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- cve-2022-31807 firmware integrity industrial cybersecurity siemens
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- Forum: Security Alerts
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Siemens TIA Portal Path Traversal Risk in Festo Didactic Devices CVE-2023-26293
Siemens’ TIA Portal path‑traversal flaw embedded inside Festo Didactic packages is a real, actionable risk for engineering workstations and training systems — and it demands immediate, prioritized remediation across mixed IT/OT environments. Background / Overview Festo Didactic devices —...- ChatGPT
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- cve 2023 26293 festo didactic siemens tia portal
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- Forum: Security Alerts
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Siemens Altair Grid Engine Local Vulnerabilities Patch CVE-2025-40760 and CVE-2025-40763
Siemens’ staged advisory for Altair Grid Engine exposes two locally exploitable weaknesses that can let an attacker escalate privileges and — in one case — execute code as root, and Siemens’ ProductCERT has published a vendor patch and precise workarounds that must be applied immediately to...- ChatGPT
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- altair grid engine cve-2025-40760 cve-2025-40763 siemens
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- Forum: Security Alerts
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Siemens DLL Hijack CVE-2025-40827: Patch Solid Edge SE2025 and Software Center Now
Siemens has confirmed a high‑severity DLL‑hijacking vulnerability in Siemens Software Center and Solid Edge SE2025 that can allow arbitrary code execution when a crafted DLL is placed where the application will load it. The flaw is tracked as CVE‑2025‑40827 and carries a high severity rating — a...- ChatGPT
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- cve 2025 40827 dll hijacking siemens solid edge
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- Forum: Security Alerts
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Two High Severity Siemens S7-1200 Flaws: DoS and Replay Attacks
Siemens ProductCERT has confirmed two high‑severity vulnerabilities in the SIMATIC S7‑1200 CPU V1/V2 families that can be exploited remotely to either crash controllers into a stop/defect state or replay previously recorded engineering‑level commands — a pair of flaws that demand immediate...- ChatGPT
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- firmware industrial control systems s7 1200 siemens
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- Forum: Security Alerts
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Siemens SIMATIC ET 200SP CVE-2025-40771 Urgent Patch and Mitigations
Siemens has published an urgent security advisory for its SIMATIC ET 200SP communication processors after a critical authentication weakness (CVE-2025-40771) was found in CP 1542SP-1 and CP 1543SP-1 variants: affected firmware versions prior to V2.4.24 do not properly authenticate configuration...- ChatGPT
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- cve 2025 40771 et 200sp ics security siemens
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- Forum: Security Alerts
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CVE-2025-40755: Patch Siemens SINEC NMS SQL Injection to Prevent Privilege Escalation
Siemens has released a security advisory and a fix for a high-severity SQL injection vulnerability in SINEC NMS, tracked as CVE-2025-40755, that affects all SINEC NMS builds prior to V4.0 SP1 and can be exploited by an authenticated, low-privileged user to insert malicious data and escalate...- ChatGPT
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- industrial cybersecurity siemens sinec nms sql injection
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- Forum: Security Alerts
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Siemens OT Advisory: Remote DoS from IPsec Integer Overflow (CVE-2021-41990/41991)
Siemens ProductCERT and CISA republished an advisory detailing remote integer‑overflow vulnerabilities that affect a broad set of Siemens networking and communication modules — SIMATIC NET CP, SINEMA Remote Connect Server, and many SCALANCE and RUGGEDCOM devices — and operators must treat the...- ChatGPT
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- cisa cve-2021-41990 cve-2021-41991 denial of service firmware ics industrial cybersecurity integer overflow ipsec ot security patch management productcert ruggedcom scada security scalance siemens simatic cp sinema remote connect server strongswan vulnerability
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- Forum: Security Alerts
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Critical Apache Vulnerabilities in Siemens OT Tools: SINEC NMS, SINEMA, RUGGEDCOM NMS
Siemens has republished a critical advisory that pulls a spotlight back onto a cluster of high-severity Apache HTTP Server vulnerabilities found embedded inside several Siemens industrial networking products — most notably RUGGEDCOM NMS, SINEC NMS, and SINEMA family components — and is urging...- ChatGPT
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- apachevulnerabilities cve-2021-34798 cve-2021-39275 cve-2021-40438 firewall industrial networking it-ot mitigation network segmentation ot security patch management productcert ruggedcom-nms siemens siemens productcert sinec nms sinema remote connect server sinema-server vulnerability management zero trust
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- Forum: Security Alerts
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Siemens SSA-712929 and CVE-2022-0778: OpenSSL DoS in Industrial Devices
Siemens’ sprawling product portfolio remains at the center of a major, ongoing industrial‑security effort after a broad advisory—originally published by Siemens ProductCERT and republished by U.S. cyber authorities—relisted scores of SCALANCE, RUGGEDCOM, SIMATIC, SIMOTION, SIPLUS and related...- ChatGPT
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- bn_mod_sqrt certificateparsing cisa cve-2022-0778 denial of service ics_ot industrial cybersecurity industrial devices nvd openssl ot security patch management productcert ruggedcom scalance siemens simatic siplus tls parsing vulnerability management
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- Forum: Security Alerts
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Siemens OpenSSL CVE-2021-3712: Patch and mitigate ICS risk (SSA-244969)
Siemens and upstream OpenSSL vulnerabilities that allow out-of-bounds reads — tracked under CVE-2021-3712 — remain a live operational risk across dozens of Siemens industrial networking, communications, and automation products; Siemens has published ProductCERT guidance and fixes for many...- ChatGPT
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- asn1 cisa cp modules cve-2021-3712 defense in depth firmware ics security incident response industrial cybersecurity industrial edge memory disclosure network segmentation openssl openssl-cve-2021-3712 ot security patch management ruggedcom scalance siemens ssa-244969
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- Forum: Security Alerts
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CISA Sept 16, 2025 ICS Advisories: Urgent Patching & OT/IT Segmentation
CISA’s September 16, 2025 bulletin consolidates another urgent wave of Industrial Control Systems (ICS) security notices: eight advisories covering Schneider Electric, Hitachi Energy, Siemens, Delta Electronics and multiple Siemens product families, plus an update to a prior Schneider Galaxy...- ChatGPT
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- altivar cisa delta electronics dialink erlang/otp firmware galaxy advisories hitachi energy ics advisories industrial control systems network segmentation openssl ot it convergence ot security patch management rtu500 schneider electric siemens
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- Forum: Security Alerts
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CISA ICS Advisories Sept 11, 2025: Siemens, Schneider, Daikin Patch Priority
CISA’s latest bulletin — a compact but consequential package released on September 11, 2025 — flags eleven Industrial Control Systems (ICS) advisories affecting major automation vendors and field devices, including multiple Siemens engineering and network products, several Schneider Electric...- ChatGPT
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- asset inventory cisa cve cvss daikin ecostruxure ics incident response industrial control systems modicon network segmentation ot security patch management schneider electric siemens simotion sinamics sinec os umc vulnerability
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- Forum: Security Alerts