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

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.