Sensitive information in log files in Siemens SINUMERIK 828D V4
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-532.
Summary
A vulnerability has been identified in SINUMERIK 828D V4 (All versions < V4.95 SP3), SINUMERIK 840D sl V4 (All versions < V4.95 SP3 in connection with using Create MyConfig (CMC) <= V4.8 SP1 HF6), SINUMERIK ONE (All versions < V6.23 in connection with using Create MyConfig (CMC) <= V6.6), SINUMERIK ONE (All versions < V6.15 SP4 in connection with using Create MyConfig (CMC) <= V6.6). Affected systems, that have been provisioned with Create MyConfig (CMC), contain a Insertion of Sensitive Information into Log File vulnerability. This could allow a local authenticated user with low privileges to read sensitive information and thus circumvent access restrictions.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Siemens | SINUMERIK 828D V4 | before V4.95 SP3 | V4.95 SP3 | Patch available | CNA |
| Siemens | SINUMERIK 840D sl V4 | before V4.95 SP3 | V4.95 SP3 | Patch available | CNA |
| Siemens | SINUMERIK ONE | before V6.23 | V6.23 | Patch available | CNA |
| Siemens | SINUMERIK ONE | before V6.15 SP4 | V6.15 SP4 | Patch available | CNA |
- SINUMERIK 828D V4 VendorSiemens Affected before V4.95 SP3 Fixed in V4.95 SP3 Patch available CNA
- SINUMERIK 840D sl V4 VendorSiemens Affected before V4.95 SP3 Fixed in V4.95 SP3 Patch available CNA
- SINUMERIK ONE VendorSiemens Affected before V6.23 Fixed in V6.23 Patch available CNA
- SINUMERIK ONE VendorSiemens Affected before V6.15 SP4 Fixed in V6.15 SP4 Patch available CNA
Remediation
- Fix · CNA SINUMERIK 828D V4 (Siemens) Fixed in V4.95 SP3
- Fix · CNA SINUMERIK 840D sl V4 (Siemens) Fixed in V4.95 SP3
- Fix · CNA SINUMERIK ONE (Siemens) Fixed in V6.23
- Fix · CNA SINUMERIK ONE (Siemens) Fixed in V6.15 SP4
Timeline
- 2026-10-02 Threatist record created from CVE-2024-43781
- 2026-10-03 Alias added: GHSA-g75j-c66m-v892
References
More Siemens vulnerabilities
- TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2024-43781 · CVE Program
- CVE-2024-43781 · NVD
- FIRST EPSS
- GHSA-g75j-c66m-v892 · 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