CVE-2018-4843

CWE-20 — Improper Input Validation3 documents3 sources

Severity

6.5MEDIUM

EPSS

0.3%

top 51.59%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Siemens Simatic S7-1500 Firmware Siemens Simatic S7-400 Pn\/dp V6 Firmware Siemens Simatic S7-410 Firmware +44 more

Timeline

PublishedMar 20

Latest updateMay 13

Description

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 416F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 Adv…

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages47 packages

▶CVEListV5siemens/simatic_s7-1500_cpu_family_(incl._related_et200_cpus_and_siplus_variants)All versions < V1.7.0

▶CVEListV5siemens/simatic_s7-410_cpu_family_(incl._siplus_variants)All versions < V8.1

▶CVEListV5siemens/simatic_s7-400_h_v6_cpu_family_(incl._siplus_variants)All versions < V6.0.9

▶CVEListV5siemens/simatic_s7-400_pn/dp_v6_cpu_family_(incl._siplus_variants)All versions < V6.0.7

▶CVEListV5siemens/simatic_cp_343-1_advanced_(incl._siplus_variants)All versions

🔴Vulnerability Details

GHSA

GHSA-2cg6-w8mm-22rg: A vulnerability has been identified in SIMATIC CP 343-1 Advanced (All versions), SIMATIC CP 343-1 Standard (All versions), SIMATIC CP 443-1 Advanced (↗2022-05-13

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CVEList

CVE-2018-4843: A vulnerability has been identified in SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7↗2018-03-20

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