CVE-2022-46141: siemens simatic_step_7
CVSS: 5.5v3.1MediumModified
Published 12-12-2023Last modified 25-11-2024
Vulnerability summary
CVE-2022-46141 is a medium (CVSS 5.5) vulnerability in siemens simatic_step_7. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3.1% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.14%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-12-2023PublishedVulnerability first disclosed.
- 25-11-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NSources2 sources · 4.2–5.5
- CVE.orgCNA4.2MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:CDiffers
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
0.00 pp
From 0.14% on 18-09-2026
18-09-202618-10-2026
EPSS score0.14%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens2 products
- simatic_step_7< 19
- simatic_step_7_\(tia_portal\)All versions < V19
1 vendor · 2 products
References
1 links- cert-portal.siemens.com/productcert/pdf/ssa-887801.pdfVendor Advisory