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.
Latest Siemens vulnerabilities
- 7.5 High severity
SIMATIC Reader RF610R CMIIT: Improper Check or Handling of Exceptional Conditions
A vulnerability has been identified in SIMATIC Reader RF610R CMIIT (6GT2811-6BC10-2AA0) (All versions < V4.2), SIMATIC Reader RF610R ETSI (6GT2811-6BC10-0AA0) (All versions < V4.2), SIMATIC Reader RF610R FCC (6GT2811-6BC10-1AA0) (All versions < V4.2), SIMATIC
- 9.1 Critical severity
SIMATIC BATCH V9.1: Execution with Unnecessary Privileges
A vulnerability has been identified in SIMATIC BATCH V9.1 (All versions), SIMATIC Information Server 2020 (All versions < V2020 SP2 Update 5), SIMATIC Information Server 2022 (All versions < V2022 SP1 Update 2), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC06
- 9.8 Critical severity
Opcenter Quality: Heap-based Buffer Overflow
A vulnerability has been identified in Opcenter Quality (All versions < V2406), Opcenter RDnL (All versions < V2410), SIMATIC PCS neo V4.0 (All versions), SIMATIC PCS neo V4.1 (All versions < V4.1 Update 2), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1),
- 7.8 High severity
Linux: Use After Free
In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent UAF in ip6_send_skb() syzbot reported an UAF in ip6_send_skb() [1] After ip6_local_out() has returned, we no longer can safely dereference rt, unless we hold rcu_read_lock(). A s
- 7.5 High severity
OpenSSL: Access of Resource Using Incompatible Type
Issue summary: Applications performing certificate name checks (e.g., TLS clients checking server certificates) may attempt to read an invalid memory address resulting in abnormal termination of the application process. Impact summary: Abnormal termination of
- 9.8 Critical severity
expat: Integer Overflow or Wraparound
An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
- 9.8 Critical severity
expat: Integer Overflow or Wraparound
An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
- 7.5 High severity
diffie-hellman_key_exchange: Improper Certificate Validation
Validating the order of the public keys in the Diffie-Hellman Key Agreement Protocol, when an approved safe prime is used, allows remote attackers (from the client side) to trigger unnecessarily expensive server-side DHE modular-exponentiation calculations. Th
- 7.0 High severity
Linux: Time-of-check Time-of-use (TOCTOU) Race Condition
In the Linux kernel, the following vulnerability has been resolved: exec: Fix ToCToU between perm check and set-uid/gid usage When opening a file for exec via do_filp_open(), permission checking is done against the file's metadata at that moment, and on succes
- 7.8 High severity
Linux: Use After Free
In the Linux kernel, the following vulnerability has been resolved: leds: trigger: Unregister sysfs attributes before calling deactivate() Triggers which have trigger specific sysfs attributes typically store related data in trigger-data allocated by the activ
- 7.8 High severity
Linux: Use After Free
In the Linux kernel, the following vulnerability has been resolved: PCI/DPC: Fix use-after-free on concurrent DPC and hot-removal Keith reports a use-after-free when a DPC event occurs concurrently to hot-removal of the same portion of the hierarchy: The dpc_h
- 7.1 High severity
Linux: Out-of-bounds Read
In the Linux kernel, the following vulnerability has been resolved: kobject_uevent: Fix OOB access within zap_modalias_env() zap_modalias_env() wrongly calculates size of memory block to move, so will cause OOB memory access issue if variable MODALIAS is not t
- 8.0 High severity
RUGGEDCOM RM1224 LTE(4G) EU: Exposure of Data Element to Wrong Session
A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.1), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.1), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V8.1), SCALANCE M812-1
- 8.8 High severity
A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All…
A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.1), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.1), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V8.1), SCALANCE M812-1
- 9.1 Critical severity
A vulnerability has been identified in SINEC NMS (All versions < V3.0).
A vulnerability has been identified in SINEC NMS (All versions < V3.0). The affected application does not properly validate user input to a privileged command queue. This could allow an authenticated attacker to execute OS commands with elevated privileges.
- 8.8 High severity
SINEC NMS: Incorrect Authorization
A vulnerability has been identified in SINEC NMS (All versions < V3.0). The affected application does not properly enforce authorization checks. This could allow an authenticated attacker to bypass the checks and elevate their privileges on the application.
- 7.8 High severity
NX: Out-of-bounds Read
A vulnerability has been identified in NX (All versions < V2406.3000). The affected applications contains an out of bounds read vulnerability while parsing specially crafted PRT files. This could allow an attacker to crash the application or execute code in th
- 7.5 High severity
SINEC Traffic Analyzer: Improper Restriction of Excessive Authentication Attempts
A vulnerability has been identified in SINEC Traffic Analyzer (6GK8822-1BG01-0BA0) (All versions < V2.0). The affected application do not properly enforce restriction of excessive authentication attempts. This could allow an unauthenticated attacker to conduct
- 7.2 High severity
SINEC Traffic Analyzer: Improper Privilege Management
A vulnerability has been identified in SINEC Traffic Analyzer (6GK8822-1BG01-0BA0) (All versions < V2.0). The affected application mounts the container's root filesystem with read and write privileges. This could allow an attacker to alter the container's file
- 7.5 High severity
Location Intelligence family: Inadequate Encryption Strength
A vulnerability has been identified in Location Intelligence family (All versions < V4.4). The web server of affected products is configured to support weak ciphers by default. This could allow an unauthenticated attacker in an on-path position to to read and
- 7.8 High severity
SINEC NMS: Execution with Unnecessary Privileges
A vulnerability has been identified in SINEC NMS (All versions < V3.0). The affected application executes a subset of its services as `NT AUTHORITY\SYSTEM`. This could allow a local attacker to execute operating system commands with elevated privileges.
- 7.8 High severity
JT2Go: Out-of-bounds Read
The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted PDF files. This could allow an attacker to execute code in the context of the current process.
- 9.8 Critical severity
A vulnerability has been identified in Omnivise T3000 Application Server R9.2 (All versions)…
A vulnerability has been identified in Omnivise T3000 Application Server R9.2 (All versions), Omnivise T3000 R8.2 SP3 (All versions), Omnivise T3000 R8.2 SP4 (All versions). The affected system exposes the port of an internal application on the public network
- 8.8 High severity
Omnivise T3000 Application Server R9.2: Cleartext Storage of Sensitive Information
A vulnerability has been identified in Omnivise T3000 Application Server R9.2 (All versions), Omnivise T3000 Domain Controller R9.2 (All versions), Omnivise T3000 Network Intrusion Detection System (NIDS) R9.2 (All versions), Omnivise T3000 Product Data Manage
- 7.8 High severity
Omnivise T3000 Application Server R9.2: Files or Directories Accessible to External Parties
A vulnerability has been identified in Omnivise T3000 Application Server R9.2 (All versions), Omnivise T3000 Domain Controller R9.2 (All versions), Omnivise T3000 Product Data Management (PDM) R9.2 (All versions), Omnivise T3000 R8.2 SP3 (All versions), Omnivi
- 7.1 High severity
Linux: Out-of-bounds Write
In the Linux kernel, the following vulnerability has been resolved: net/iucv: Avoid explicit cpumask var allocation on stack For CONFIG_CPUMASK_OFFSTACK=y kernel, explicit allocation of cpumask variable on stack is not recommended since it can cause potential
- 7.3 High severity
Linux: Out-of-bounds Write
In the Linux kernel, the following vulnerability has been resolved: net/dpaa2: Avoid explicit cpumask var allocation on stack For CONFIG_CPUMASK_OFFSTACK=y kernel, explicit allocation of cpumask variable on stack is not recommended since it can cause potential
- 7.8 High severity
Linux: Double Free
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: lantiq_etop: fix double free in detach The number of the currently released descriptor is never incremented which results in the same skb being released multiple times.
- 9.8 Critical severity
CPCI85 Central Processing/Communication: Unverified Password Change
A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V5.40), SICORE Base system (All versions < V1.4.0). The password of administrative accounts of the affected applications can be reset without requiring the knowledge
- 7.1 High severity
Linux: Out-of-bounds Read
In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix the behavior of READ near OFFSET_MAX Dan Aloni reports: > Due to commit 8cfb9015280d ("NFS: Always provide aligned buffers to > the RPC read layers") on the client, a read of 0xfff i
- 7.8 High severity
Linux: Integer Overflow or Wraparound
In the Linux kernel, the following vulnerability has been resolved: block/ioctl: prefer different overflow check Running syzkaller with the newly reintroduced signed integer overflow sanitizer shows this report: [ 62.982337] ------------[ cut here ]-----------
- 7.1 High severity
Linux: Out-of-bounds Read
In the Linux kernel, the following vulnerability has been resolved: scsi: qedi: Fix crash while reading debugfs attribute The qedi_dbg_do_not_recover_cmd_read() function invokes sprintf() directly on a __user pointer, which results into the crash. To fix this
- 7.8 High severity
Linux: Use After Free
In the Linux kernel, the following vulnerability has been resolved: netns: Make get_net_ns() handle zero refcount net Syzkaller hit a warning: refcount_t: addition on 0; use-after-free. WARNING: CPU: 3 PID: 7890 at lib/refcount.c:25 refcount_warn_saturate+0xdf
- 7.8 High severity
Linux: Out-of-bounds Write
In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Avoid test/set_bit() operating in non-allocated memory There is a potential out-of-bounds access when using test_bit() on a single word. The test_bit() and set_bit() functions o
- 7.0 High severity
Linux: Concurrent Execution using Shared Resource with Improper Synchronization
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type Lion Ackermann reported that there is a race condition between namespace cleanup in ipset and the garbage colle
- 7.8 High severity
Linux: Use After Free
In the Linux kernel, the following vulnerability has been resolved: ionic: fix use after netif_napi_del() When queues are started, netif_napi_add() and napi_enable() are called. If there are 4 queues and only 3 queues are used for the current configuration, on
- 9.0 Critical severity
RFC: Improper Validation of Integrity Check Value
RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authent
- 7.5 High severity
Mendix Encryption: Use of Hard-coded, Security-relevant Constants
A vulnerability has been identified in Mendix Encryption (All versions >= V10.0.0 < V10.0.2). Affected versions of the module define a specific hard-coded default value for the EncryptionKey constant, which is used in projects where no individual EncryptionKey
- 7.5 High severity
SINEMA Remote Connect Server: Improper Restriction of Excessive Authentication Attempts
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected application does not properly implement brute force protection against user credentials in its Client Communication component. This could allow an attac
- 7.5 High severity
SINEMA Remote Connect Server: Improper Restriction of Excessive Authentication Attempts
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected application does not properly implement brute force protection against user credentials in its web API. This could allow an attacker to learn user crede