Improper input validation in Siemens Simatic Cp 343-1 Advanced (Incl. Siplus Variants)
CVE-2018-4843
A vulnerability has been identified in SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (48.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C.
Affected products
- Siemens Simatic Cp 343-1 Advanced (Incl. Siplus Variants) — versions All versions
- Siemens Simatic Cp 343-1 (Incl. Siplus Variants) — versions All versions
- Siemens Simatic Cp 443-1 — versions All versions < V3.3
- Siemens Simatic Cp 443-1 Advanced — versions All versions < V3.3
- Siemens Simatic Et 200pro Im154-8f Pn/dp Cpu — versions All versions < V3.2.16
- Siemens Simatic Et 200pro Im154-8fx Pn/dp Cpu — versions All versions < V3.2.16
- Siemens Simatic Et 200pro Im154-8 Pn/dp Cpu — versions All versions < V3.2.16
- Siemens Simatic Et 200s Im151-8f Pn/dp Cpu — versions All versions < V3.2.16
- Siemens Simatic Et 200s Im151-8 Pn/dp Cpu — versions All versions < V3.2.16
- Siemens Simatic S7-1500 Cpu Family (Incl. Related Et200 Cpus And Siplus Variants) — versions All versions < V1.7.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2018-4843?
- CVE-2018-4843 is a medium-severity vulnerability in Siemens Simatic Cp 343-1 Advanced (Incl. Siplus Variants), classified under Improper Input Validation. CVSS score: 6.5/10. Published 2018-03-20.
- How severe is CVE-2018-4843?
- Medium severity. CVSS v3 base score is 6.5 out of 10.