Vulnerability in Siemens Simatic Step 7
CVE-2022-46141
A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) (All versions < V19). An information disclosure vulnerability could allow a local attacker to gain access to the access level password of the SIMATIC S7-1200 and S7-1500 CPUs, when entered by a legitimate user in the hardware configuration of the affected application.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (3.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Siemens Simatic Step 7
- Siemens Simatic Step 7 (Tia Portal) — versions All versions < V19
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-887801.pdf (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-46141?
- CVE-2022-46141 is a medium-severity vulnerability in Siemens Simatic Step 7, classified under CWE-316. CVSS score: 4.2/10. Published 2023-12-12.
- How severe is CVE-2022-46141?
- Medium severity. CVSS v3 base score is 4.2 out of 10.