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
- 7.8 High severity
Solid Edge SE2023: Out-of-bounds Read
A vulnerability has been identified in Solid Edge SE2023 (All versions < V223.0 Update 10). The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted PAR files. This could allow an attacker t
- 7.8 High severity
Solid Edge SE2023: Out-of-bounds Write
A vulnerability has been identified in Solid Edge SE2023 (All versions < V223.0 Update 10). The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted PAR files. This could allow an attacker to execute code in the cont
- 7.8 High severity
Solid Edge SE2023: Out-of-bounds Write
A vulnerability has been identified in Solid Edge SE2023 (All versions < V223.0 Update 10). The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted PAR files. This could allow an attacker to execute code in the cont
- 7.8 High severity
Solid Edge SE2023: Out-of-bounds Write
A vulnerability has been identified in Solid Edge SE2023 (All versions < V223.0 Update 10). The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted PAR files. This could allow an attacker to execute code in the cont
- 7.8 High severity
Spectrum Power 7: Incorrect Permission Assignment for Critical Resource
A vulnerability has been identified in Spectrum Power 7 (All versions < V23Q4). The affected product's sudo configuration permits the local administrative account to execute several entries as root user. This could allow an authenticated local attacker to inje
- 7.2 High severity
CP-8031 MASTER MODULE: Use of Uninitialized Resource
A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05.20), CP-8050 MASTER MODULE (All versions < CPCI85 V05.20). The network configuration service of affected devices contains a flaw in the conversion of ipv4 addresses that co
- 7.8 High severity
linux: Double Free
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
- 7.8 High severity
Linux Kernel Use-After-Free Exploited
It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.
- 7.3 High severity
SQLite3: Improper Restriction of Operations within the Bounds of a Memory Buffer
A vulnerability was found in SQLite SQLite3 up to 3.43.0 and classified as critical. This issue affects the function sessionReadRecord of the file ext/session/sqlite3session.c of the component make alltest Handler. The manipulation leads to heap-based buffer o
- 7.0 High severity
Kernel: Use After Free
A use-after-free vulnerability in the Linux kernel's ipv4: igmp component can be exploited to achieve local privilege escalation. A race condition can be exploited to cause a timer be mistakenly registered on a RCU read locked object which is freed by another
- 7.0 High severity
Linux Kernel: Out-of-bounds Write
A heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component can be exploited to achieve local privilege escalation. A perf_event's read_size can overflow, leading to an heap out-of-bounds increment or write in perf_read_g
- 7.8 High severity
Kernel: Use After Free
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The function nft_pipapo_walk did not skip inactive elements during set walk which could lead double deactivations of PIP
- 8.6 High severity
SINEC INS: Improper Check for Unusual or Exceptional Conditions
A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). Affected software does not correctly validate the response received by an UMC server. An attacker can use this to crash the affected software by providing and configuring a ma
- 7.2 High severity
SINEC INS: Improper Neutralization of Special Elements used in an OS Command
A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). The radius configuration mechanism of affected products does not correctly check uploaded certificates. A malicious admin could upload a crafted certificate resulting in a den
- 9.8 Critical severity
SINEC INS: Improper Certificate Validation
A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). Affected products do not properly validate the certificate of the configured UMC server. This could allow an attacker to intercept credentials that are sent to the UMC server
- 7.5 High severity
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407)…
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal)
- 7.5 High severity
Opcenter Execution Foundation: Out-of-bounds Write
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal)
- 7.5 High severity
Opcenter Execution Foundation: Buffer Copy without Checking Size of Input
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal)
- 8.8 High severity
Opcenter Execution Foundation: Permissive Cross-domain Security Policy with Untrusted Domains
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal)
- 7.5 High severity
SIMATIC Drive Controller CPU 1504D TF: Use After Free
Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service condition. A restart is needed to restore normal operations.
- 7.5 High severity
SIMATIC CP 1242-7 V2 (incl. SIPLUS variants): Missing Release of Memory after Effective Lifetime
A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 I
- 7.5 High severity
SIMATIC PC-Station Plus: Improper Restriction of Operations within the Bounds of a Memory Buffer
A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7
- 7.5 High severity
SIMATIC PC-Station Plus: Uncontrolled Recursion
A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7
- 7.1 High severity
Red Hat Enterprise Linux 8: Out-of-bounds Read
An out-of-bounds read vulnerability was found in smbCalcSize in fs/smb/client/netmisc.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.
- 7.5 High severity
COMOS: Improper Access Control
A vulnerability has been identified in COMOS (All versions). The affected application lacks proper access controls in making the SQLServer connection. This could allow an attacker to query the database directly to access information that the user should not ha
- 7.5 High severity
Siemens OPC UA Modelling Editor (SiOME): Improper Restriction of XML External Entity Reference
A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions < V2.8). Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application
- 8.8 High severity
SIMATIC PCS neo: Permissive Cross-domain Security Policy with Untrusted Domains
A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). When accessing the Information Server from affected products, the products use an overly permissive CORS policy. This could allow an attacker to trick a legitimate user to trigger un
- 8.0 High severity
SIMATIC PCS neo: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). The PUD Manager of affected products does not properly neutralize user provided inputs. This could allow an authenticated adjacent attacker to execute SQL statements in the underlyin
- 8.1 High severity
Mendix Applications using Mendix 10: Authentication Bypass by Capture-replay
A vulnerability has been identified in Mendix Applications using Mendix 10 (All versions < V10.4.0), Mendix Applications using Mendix 7 (All versions < V7.23.37), Mendix Applications using Mendix 8 (All versions < V8.18.27), Mendix Applications using Mendix 9
- 8.8 High severity
RUGGEDCOM RM1224 LTE(4G) EU: Unsynchronized Access to Shared Data in a Multithreaded Context
A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.0), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.0), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V8.0), SCALANCE M812-1
- 9.1 Critical severity
RUGGEDCOM RM1224 LTE(4G) EU: Improper Neutralization of Special Elements in Output Used by a Downstream Component
Affected devices do not properly sanitize an input field. This could allow an authenticated remote attacker with administrative privileges to inject code or spawn a system root shell. Follow-up of CVE-2022-36323.
- 7.2 High severity
RUGGEDCOM RM1224 LTE(4G) EU: Acceptance of Extraneous Untrusted Data With Trusted Data
A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V7.2.2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V7.2.2), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V7.2.2), SCALANCE M
- 9.8 Critical severity
COMOS: Buffer Copy without Checking Size of Input
A vulnerability has been identified in COMOS (All versions < V10.4.4). Ptmcast executable used for testing cache validation service in affected application is vulnerable to Structured Exception Handler (SEH) based buffer overflow. This could allow an attacker
- 7.5 High severity
COMOS: Cleartext Transmission of Sensitive Information
A vulnerability has been identified in COMOS (All versions < V10.4.4). Caching system in the affected application leaks sensitive information such as user and project information in cleartext via UDP.
- 8.8 High severity
Red Hat Enterprise Linux 8: Use After Free
A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in the Linux kernel. This issue may allow a malicious user to cause a use-after-free and double-free problem, which
- 7.8 High severity
Kernel: Out-of-bounds Write
A heap out-of-bounds write vulnerability in the Linux kernel's Linux Kernel Performance Events (perf) component can be exploited to achieve local privilege escalation. If perf_read_group() is called while an event's sibling_list is smaller than its child's sib
- 7.5 High severity
OpenSSL: Incorrect Provision of Specified Functionality
Issue summary: A bug has been identified in the processing of key and initialisation vector (IV) lengths. This can lead to potential truncation or overruns during the initialisation of some symmetric ciphers. Impact summary: A truncation in the IV can result i
- 9.8 Critical severity
curl: Out-of-bounds Write
This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that host nam
- 7.5 High severity
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP: Incorrect Calculation of Buffer Size
An issue was discovered in drivers/net/ethernet/intel/igb/igb_main.c in the IGB driver in the Linux kernel before 6.5.3. A buffer size may not be adequate for frames larger than the MTU.
- 9.8 Critical severity
zlib: Integer Overflow or Wraparound
MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, or extra field. NOTE: MiniZip is not a supported part of the zlib product. NOTE: pyminizip through 0.2.6 is al