Vulnerability in Siemens Simatic_s7-1200_cpu
CVE-2021-42029
A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) V15 (All versions), SIMATIC STEP 7 (TIA Portal) V16 (All versions < V16 Update 5), SIMATIC STEP 7 (TIA Portal) V17 (All versions < V17 Update 2). An attacker could achieve…
EPSS: 0.002 (13.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Siemens Simatic_s7-1200_cpu
- Siemens Simatic_s7-1200_cpu_1211c
- Siemens Simatic_s7-1200_cpu_1212c
- Siemens Simatic_s7-1200_cpu_1212fc
- Siemens Simatic_s7-1200_cpu_1214c
- Siemens Simatic_s7-1200_cpu_1214_fc
- Siemens Simatic_s7-1200_cpu_1214fc
- Siemens Simatic_s7-1200_cpu_1215c
- Siemens Simatic_s7-1200_cpu_1215_fc
- Siemens Simatic_s7-1200_cpu_1215fc
Weakness classification (CWE)
References
- productcert@siemens.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-42029?
- CVE-2021-42029 is a high-severity vulnerability in Siemens Simatic_s7-1200_cpu, classified under Improper Access Control. CVSS score: 7.8/10. Published 2022-04-12.
- How severe is CVE-2021-42029?
- High severity. CVSS v3 base score is 7.8 out of 10.