CyberSecBulletin

Siemens vulnerabilities

We track 1,652 vulnerabilities in Siemens products across 60+ products. 1,648 are rated high or critical, and 38 have been exploited in real attacks. The most recent was published on November 10, 2026.

1,652vulnerabilities
215critical
1,433high
38exploited
8.0average CVSS score

Latest Siemens vulnerabilities

  • 7.5 High severity

    HTTP/2 Rapid Reset Attack Exploited

    CVE-2023-44487IETFEPSS 100%

    The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

  • 7.8 High severity

    Parasolid V35.0: Out-of-bounds Write

    CVE-2023-45601Siemens

    A vulnerability has been identified in Parasolid V35.0 (All versions < V35.0.262), Parasolid V35.1 (All versions < V35.1.250), Parasolid V36.0 (All versions < V36.0.169), Tecnomatix Plant Simulation V2201 (All versions < V2201.0009), Tecnomatix Plant Simulatio

  • 7.8 High severity

    SICAM PAS/PQS: Incorrect Permission Assignment for Critical Resource

    CVE-2023-45205Siemens

    A vulnerability has been identified in SICAM PAS/PQS (All versions >= V8.00 < V8.20). The affected application is installed with specific files and folders with insecure permissions. This could allow an authenticated local attacker to inject arbitrary code and

  • 7.8 High severity

    Tecnomatix Plant Simulation V2201: Incorrect Type Conversion or Cast

    CVE-2023-45204Siemens

    A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0009), Tecnomatix Plant Simulation V2302 (All versions < V2302.0003). The affected applications contain a type confusion vulnerability while parsing specially crafte

  • 7.8 High severity

    Tecnomatix Plant Simulation V2201: Out-of-bounds Read

    CVE-2023-44087Siemens

    A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0009), Tecnomatix Plant Simulation V2302 (All versions < V2302.0003). The affected applications contain an out of bounds read past the end of an allocated structure

  • 7.8 High severity

    Tecnomatix Plant Simulation V2201: Out-of-bounds Read

    CVE-2023-44086Siemens

    A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0009), Tecnomatix Plant Simulation V2302 (All versions < V2302.0003). The affected applications contain an out of bounds read past the end of an allocated structure

  • 7.8 High severity

    Tecnomatix Plant Simulation V2201: Out-of-bounds Read

    CVE-2023-44085Siemens

    A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0009), Tecnomatix Plant Simulation V2302 (All versions < V2302.0003). The affected applications contain an out of bounds read past the end of an allocated structure

  • 7.8 High severity

    Tecnomatix Plant Simulation V2201: Out-of-bounds Read

    CVE-2023-44084Siemens

    A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0009), Tecnomatix Plant Simulation V2302 (All versions < V2302.0003). The affected applications contain an out of bounds read past the end of an allocated structure

  • 7.8 High severity

    Tecnomatix Plant Simulation V2201: Out-of-bounds Write

    CVE-2023-44083Siemens

    A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0009), Tecnomatix Plant Simulation V2302 (All versions < V2302.0003). The affected application contains an out of bounds write past the end of an allocated buffer wh

  • 7.8 High severity

    Tecnomatix Plant Simulation V2201: Out-of-bounds Write

    CVE-2023-44082Siemens

    A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0009), Tecnomatix Plant Simulation V2302 (All versions < V2302.0003). The affected application contains an out of bounds write past the end of an allocated buffer wh

  • 7.8 High severity

    Tecnomatix Plant Simulation V2201: Out-of-bounds Write

    CVE-2023-44081Siemens

    A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0009), Tecnomatix Plant Simulation V2302 (All versions < V2302.0003). The affected application contains an out of bounds write past the end of an allocated buffer wh

  • 9.8 Critical severity

    Simcenter Amesim: Improper Control of Generation of Code

    CVE-2023-43625SiemensEPSS 1.41%

    A vulnerability has been identified in Simcenter Amesim (All versions < V2021.1). The affected application contains a SOAP endpoint that could allow an unauthenticated remote attacker to perform DLL injection and execute arbitrary code in the context of the af

  • 8.8 High severity

    CP-8031 MASTER MODULE: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2023-42796Siemens

    A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05.11), CP-8050 MASTER MODULE (All versions < CPCI85 V05.11). The web server of affected devices fails to properly sanitize user input for the /sicweb-ajax/tmproot/ endpoint.

  • 7.8 High severity

    CP-8031 MASTER MODULE: Use of Hard-coded Credentials

    CVE-2023-36380Siemens

    A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05.11 (only with activated debug support)), CP-8050 MASTER MODULE (All versions < CPCI85 V05.11 (only with activated debug support)). The affected devices contain a hard-coded

  • 9.0 Critical severity

    SINEMA Server V14: Improper Neutralization of Input During Web Page Generation

    CVE-2023-35796Siemens

    A vulnerability has been identified in SINEMA Server V14 (All versions). The affected application improperly sanitizes certain SNMP configuration data retrieved from monitored devices. An attacker with access to a monitored device could perform a stored cross-

  • 7.8 High severity

    Xpedition Layout Browser: Stack-based Buffer Overflow

    CVE-2023-30900Siemens

    A vulnerability has been identified in Xpedition Layout Browser (All versions < VX.2.14). Affected application contains a stack overflow vulnerability when parsing a PCB file. An attacker can leverage this vulnerability to execute code in the context of the cu

  • 7.8 High severity

    SINEC NMS: Incorrect Permission Assignment for Critical Resource

    CVE-2022-30527Siemens

    A vulnerability has been identified in SINEC NMS (All versions < V2.0). The affected application assigns improper access rights to specific folders containing executable files and libraries. This could allow an authenticated local attacker to inject arbitrary

  • 7.8 High severity

    GNU C Library Buffer Overflow Exploited

    CVE-2023-4911Red HatEPSS 63.8%

    A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binari

  • 7.8 High severity

    Red Hat Enterprise Linux 7: Out-of-bounds Write

    CVE-2023-42753Red Hat

    An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a miscalculation of the `h->nets` array offset, providing attackers with the primitive to arbitrarily increment/decrement a memory buffer ou

  • 7.5 High severity

    Red Hat Enterprise Linux 6: Missing Release of Memory after Effective Lifetime

    CVE-2023-5156Red HatEPSS 1.63%

    A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash.

  • 7.8 High severity

    Linux: Out-of-bounds Write

    CVE-2023-34319Linux

    The fix for XSA-423 added logic to Linux'es netback driver to deal with a frontend splitting a packet in a way such that not all of the headers would come in one piece. Unfortunately the logic introduced there didn't account for the extreme case of the entire

  • 7.8 High severity

    glib: Out-of-bounds Write

    CVE-2023-32643Glib

    A flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who followed the guidance of

  • 7.5 High severity

    glib: Deserialization of Untrusted Data

    CVE-2023-32636Glib

    A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. This bug does not affect any release

  • 7.8 High severity

    Spectrum Power 7: Incorrect Permission Assignment for Critical Resource

    CVE-2023-38557Siemens

    A vulnerability has been identified in Spectrum Power 7 (All versions < V23Q3). The affected product assigns improper access rights to the update script. This could allow an authenticated local attacker to inject arbitrary code and escalate privileges.

  • 7.8 High severity

    Kernel: Use After Free

    CVE-2023-4921Linux

    A use-after-free vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. When the plug qdisc is used as a class of the qfq qdisc, sending network packets triggers use-after-free in qfq_dequeue()

  • 7.8 High severity

    Tecnomatix Plant Simulation V2201: Improper Restriction of Operations within the Bounds of a Memory Buffer

    CVE-2023-41846Siemens

    A vulnerability has been identified in Tecnomatix Plant Simulation V2201 (All versions < V2201.0008), Tecnomatix Plant Simulation V2302 (All versions < V2302.0002). The affected application is vulnerable to memory corruption while parsing specially crafted SPP

  • 7.8 High severity

    Parasolid V35.0: Out-of-bounds Write

    CVE-2023-41033Siemens

    A vulnerability has been identified in Parasolid V35.0 (All versions < V35.0.260), Parasolid V35.1 (All versions < V35.1.246), Parasolid V36.0 (All versions < V36.0.156), Simcenter Femap V2301 (All versions < V2301.0003), Simcenter Femap V2306 (All versions <

  • 7.8 High severity

    Parasolid V34.1: Out-of-bounds Write

    CVE-2023-41032Siemens

    A vulnerability has been identified in Parasolid V34.1 (All versions < V34.1.258), Parasolid V35.0 (All versions < V35.0.253), Parasolid V35.1 (All versions < V35.1.184), Parasolid V36.0 (All versions < V36.0.142), Simcenter Femap V2301 (All versions < V2301.0

  • 8.8 High severity

    QMS Automotive: Unrestricted Upload of File with Dangerous Type

    CVE-2023-40731Siemens

    A vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application allows users to upload arbitrary file types. This could allow an attacker to upload malicious files, that could potentially lead to code tampering.

  • 8.8 High severity

    QMS Automotive: Improper Access Control

    CVE-2023-40730Siemens

    A vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application lacks sufficient authorization checks. This could allow an attacker to access confidential information, perform administrative func

  • 7.4 High severity

    QMS Automotive: Cleartext Transmission of Sensitive Information

    CVE-2023-40729Siemens

    A vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application lacks security control to prevent unencrypted communication without HTTPS. An attacker who managed to gain machine-in-the-middle position could manipulate,

  • 7.8 High severity

    QMS Automotive: Insecure Storage of Sensitive Information

    CVE-2023-40728Siemens

    A vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application stores sensitive application data in an external insecure storage. This could allow an attacker to alter content, leading to arbitr

  • 7.8 High severity

    QMS Automotive: Improper Verification of Cryptographic Signature

    CVE-2023-40727Siemens

    A vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application uses weak outdated application signing mechanism. This could allow an attacker to tamper the application code.

  • 8.8 High severity

    QMS Automotive: Server-generated Error Message Containing Sensitive Information

    CVE-2023-40726Siemens

    A vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application server responds with sensitive information about the server. This could allow an attacker to directly access the database.

  • 7.3 High severity

    QMS Automotive: Cleartext Storage of Sensitive Information in Memory

    CVE-2023-40724Siemens

    A vulnerability has been identified in QMS Automotive (All versions < V12.39). User credentials are found in memory as plaintext. An attacker could perform a memory dump, and get access to credentials, and use it for impersonation.

  • 7.8 High severity

    JT2Go: Out-of-bounds Write

    CVE-2023-38076Siemens

    A vulnerability has been identified in JT2Go (All versions < V14.3.0.1), Teamcenter Visualization V13.3 (All versions < V13.3.0.12), Teamcenter Visualization V14.0 (All versions), Teamcenter Visualization V14.1 (All versions < V14.1.0.11), Teamcenter Visualiza

  • 7.8 High severity

    JT2Go: Use After Free

    CVE-2023-38075Siemens

    A vulnerability has been identified in JT2Go (All versions < V14.3.0.1), Teamcenter Visualization V13.3 (All versions < V13.3.0.12), Teamcenter Visualization V14.0 (All versions), Teamcenter Visualization V14.1 (All versions < V14.1.0.11), Teamcenter Visualiza

  • 7.8 High severity

    JT2Go: Access of Resource Using Incompatible Type

    CVE-2023-38074Siemens

    A vulnerability has been identified in JT2Go (All versions < V14.3.0.1), Teamcenter Visualization V13.3 (All versions < V13.3.0.12), Teamcenter Visualization V14.0 (All versions), Teamcenter Visualization V14.1 (All versions < V14.1.0.11), Teamcenter Visualiza

  • 7.8 High severity

    JT2Go: Access of Resource Using Incompatible Type

    CVE-2023-38073Siemens

    A vulnerability has been identified in JT2Go (All versions < V14.3.0.1), Teamcenter Visualization V13.3 (All versions < V13.3.0.12), Teamcenter Visualization V14.0 (All versions), Teamcenter Visualization V14.1 (All versions < V14.1.0.11), Teamcenter Visualiza

  • 7.8 High severity

    JT2Go: Out-of-bounds Write

    CVE-2023-38072Siemens

    A vulnerability has been identified in JT2Go (All versions < V14.3.0.1), Teamcenter Visualization V13.3 (All versions < V13.3.0.12), Teamcenter Visualization V14.0 (All versions), Teamcenter Visualization V14.1 (All versions < V14.1.0.11), Teamcenter Visualiza