Vulnerability in Siemens Sinumerik Analyse Mycondition
CVE-2021-31892
A vulnerability has been identified in SINUMERIK Analyse MyCondition (All versions), SINUMERIK Analyze MyPerformance (All versions), SINUMERIK Analyze MyPerformance /OEE-Monitor (All versions), SINUMERIK Analyze MyPerformance /OEE-Tuning (All versions), SINUMERIK Integrate Client 02 (All versions >= V02.00.12 < 02.00.18), SINUMERIK Integrate Client 03 (All versions >= V03.00.12 < 03.00.18), SINUMERIK Integrate Client 04 (V04.00.02 and all versions >= V04.00.15 < 04.00.18), SINUMERIK Integrate for Production 4.1 (All versions < V4.1 SP10 HF3), SINUMERIK Integrate for Production 5.1 (V5.1), SINUMERIK Manage MyMachines (All versions), SINUMERIK Manage MyMachines /Remote (All versions), SINUMERIK Manage MyMachines /Spindel Monitor (All versions), SINUMERIK Manage MyPrograms (All versions), SINUMERIK Manage MyResources /Programs (All versions), SINUMERIK Manage MyResources /Tools (All versions), SINUMERIK Manage MyTools (All versions), SINUMERIK Operate V4.8 (All versions < V4.8 SP8), SINUMERIK Operate V4.93 (All versions < V4.93 HF7), SINUMERIK Operate V4.94 (All versions < V4.94 HF5), SINUMERIK Optimize MyProgramming /NX-Cam Editor (All versions). Due to an error in a third-party dependency the ssl flags used for setting up a TLS connection to a server are overwitten with wrong settings. This results in a missing validation of the server certificate and thus in a possible TLS MITM szenario.
Vulnerability class: Improper Certificate Validation
EPSS: 0.005 (39.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Siemens Sinumerik Analyse Mycondition — versions All versions
- Siemens Sinumerik_analyse_mycondition
- Siemens Sinumerik_analyse_mycondition_firmware
- Siemens Sinumerik Analyze Myperformance — versions All versions
- Siemens Sinumerik_analyze_myperformance
- Siemens Sinumerik_analyze_myperformance_firmware
- Siemens Sinumerik Analyze Myperformance /Oee-monitor — versions All versions
- Siemens Sinumerik Analyze Myperformance /Oee-tuning — versions All versions
- Siemens Sinumerik_integrate_client
- Siemens Sinumerik Integrate Client 02 — versions All versions >= V02.00.12 < 02.00.18
Weakness classification (CWE)
References
- productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
- productcert@siemens.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-31892?
- CVE-2021-31892 is a high-severity vulnerability in Siemens Sinumerik Analyse Mycondition, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2021-07-13.
- How severe is CVE-2021-31892?
- High severity. CVSS v3 base score is 7.4 out of 10.