An uncaught exception issue discovered in Softing OPC UA C++ SDK before 6.30 for Windows…
Priority MEDIUM 40CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-400.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.007 53rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:softing:opc:*:*:*:*:*:*:*:* | up to 5.30 | Vulnerable | Softing |
| cpe:2.3:a:softing:opc_ua_c\+\+_software_development_kit:*:*:*:*:*:*:*:* | up to 6.20.1 | Vulnerable | Softing |
| cpe:2.3:a:softing:secure_integration_server:*:*:*:*:*:*:*:* | up to 1.22 | Vulnerable | Softing |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:softing:opc:*:*:*:*:*:*:*:* Versions up to 5.30 Vulnerable ·Softing
- cpe:2.3:a:softing:opc_ua_c\+\+_software_development_kit:*:*:*:*:*:*:*:* Versions up to 6.20.1 Vulnerable ·Softing
- cpe:2.3:a:softing:secure_integration_server:*:*:*:*:*:*:*:* Versions up to 1.22 Vulnerable ·Softing
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-41151
- 2026-10-03 Alias added: GHSA-wchp-7c65-4hqg
References
More Softing Opc vulnerabilities
- TI-2022-02157 Softing Secure Integration Server Improper Authentication CVSS 3.1CRITICAL 9.8
- TI-2022-02155 Softing Secure Integration Server Uncontrolled Search Path Element CVSS 3.1HIGH 7.2
- TI-2022-01254 Softing Secure Integration Server Relative Path Traversal CVSS 3.1HIGH 7.2
- TI-2020-11375 Heap-based buffer overflow in Softing Industrial Automation all versions prior to the… CVSS 3.1CRITICAL 9.8
- TI-2022-02353 Softing Secure Integration Server NULL Pointer Dereference CVSS 3.1HIGH 7.5
- TI-2022-02158 Softing Secure Integration Server NULL Pointer Dereference CVSS 3.1HIGH 7.5
Sources
- CVE-2023-41151 · CVE Program
- CVE-2023-41151 · NVD
- FIRST EPSS
- GHSA-wchp-7c65-4hqg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences