Softing vulnerabilities
We track 20 vulnerabilities in Softing products across 13 products. 20 are rated high or critical, and none are known to be exploited. The most recent was published on March 16, 2026.
Latest Softing vulnerabilities
- 7.7 High severity
smartLink SW-PN: Heap-based Buffer Overflow
Heap-based buffer overflow vulnerability in Softing Industrial Automation GmbH smartLink SW-PN and smartLink SW-HT (Webserver modules) allows overflow buffers.This issue affects: smartLink SW-PN: through 1.03 smartLink SW-HT: through 1.42
- 9.1 Critical severity
OPC UA C++ SDK: Improper Certificate Validation
A malicious client can bypass the client certificate trust check of an opc.https server when the server endpoint is configured to allow only secure communication.
- 8.8 High severity
Secure Integration Server: Interpretation Conflict
Softing Secure Integration Server Interpretation Conflict Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Softing Secure Integration Server. Although authentication is requi
- 8.8 High severity
Secure Integration Server: Files or Directories Accessible to External Parties
Softing Secure Integration Server OPC UA Gateway Directory Creation Vulnerability. This vulnerability allows remote attackers to create directories on affected installations of Softing Secure Integration Server. Although authentication is required to exploit t
- 8.8 High severity
Secure Integration Server: Exposure of Resource to Wrong Sphere
Softing Secure Integration Server Exposure of Resource to Wrong Sphere Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Softing Secure Integration Server. Although authentica
- 8.8 High severity
edgeAggregator: Permissive Cross-domain Security Policy with Untrusted Domains
Softing edgeAggregator Permissive Cross-domain Policy with Untrusted Domains Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Softing edgeAggregator. Authentication is requir
- 7.5 High severity
edgeConnector Siemens: NULL Pointer Dereference
Softing edgeConnector Siemens OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Softing edgeConnector Siemens. Authentication
- 9.6 Critical severity
edgeAggregator: Improper Neutralization of Input During Web Page Generation
Softing edgeAggregator Client Cross-Site Scripting Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Softing edgeAggregator. User interaction is required to exploit this vulne
- 7.5 High severity
edgeConnector Siemens: Uncontrolled Resource Consumption
Softing edgeConnector Siemens ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Softing edgeConnector Siemens. Authentication is
- 7.5 High severity
edgeConnector: Cleartext Transmission of Sensitive Information
The affected product is vulnerable to a cleartext transmission of sensitive information vulnerability, which may allow an attacker to capture packets to craft their own requests.
- 7.2 High severity
edgeAggregator: Improper Limitation of a Pathname to a Restricted Directory
Softing edgeAggregator Restore Configuration Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Softing edgeAggregator. Authentication is required to exploi
- 7.5 High severity
Opc: Improper Handling of Exceptional Conditions
An uncaught exception issue discovered in Softing OPC UA C++ SDK before 6.30 for Windows operating system may cause the application to crash when the server wants to send an error packet, while socket is blocked on writing.
- 7.5 High severity
Opc: Incorrect Default Permissions
Softing OPC Suite version 5.25 and before has Incorrect Access Control, allows attackers to obtain sensitive information via weak permissions in OSF_discovery service. The service executable could be changed or the service could be deleted.
- 7.5 High severity
Uatoolkit Embedded: NULL Pointer Dereference
In Softing uaToolkit Embedded before 1.40.1, a malformed PubSub discovery announcement message can cause a NULL pointer dereference or out-of-bounds memory access in the subscriber application.
- 7.5 High severity
Opc: Use After Free
An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. An OPC/UA browse request exceeding the server limit on continuation points may cause a use-after-free error
- 7.5 High severity
Edgeaggregator: Out-of-bounds Write
An issue was discovered in Softing OPC UA C++ SDK before 6.10. A buffer overflow or an excess allocation happens due to unchecked array and matrix bounds in structure data types.
- 9.8 Critical severity
Secure Integration Server: Improper Authentication
Softing Secure Integration Server, edgeConnector, and edgeAggregator software ships with the default administrator credentials as `admin` and password as `admin`. This allows Softing to log in to the server directly to perform administrative functions. Upon in
- 7.2 High severity
Secure Integration Server: Uncontrolled Search Path Element
The application searches for a library dll that is not found. If an attacker can place a dll with this name, then the attacker can leverage it to execute arbitrary code on the targeted Softing Secure Integration Server V1.22.
- 7.5 High severity
Secure Integration Server: NULL Pointer Dereference
Softing OPC UA C++ Server SDK, Secure Integration Server, edgeConnector, edgeAggregator, OPC Suite, and uaGate are affected by a NULL pointer dereference vulnerability.
- 7.2 High severity
Secure Integration Server: Improper Limitation of a Pathname to a Restricted Directory
The “restore configuration” feature of Softing Secure Integration Server V1.22 is vulnerable to a directory traversal vulnerability when processing zip files. An attacker can craft a zip file to load an arbitrary dll and execute code. Using the "restore config