Mitsubishi Electric Corporation MELSOFT Navigator

Name: Mitsubishi Electric Corporation MELSOFT Navigator
Brand: Mitsubishi Electric Corporation

productRU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

by severity

3critical3high0medium0low

updated 2026-10-28

vulnerabilities (6)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-20588US	critical9.8	6.88% (94th)	—	no fix	2021-02-19	≤ 2.74C and prior
CVE-2021-20587US	critical9.8	3.89% (90th)	—	no fix	2021-02-19	≤ 2.74C and prior
CVE-2023-6943US	critical9.8OT elevated	2.13% (82nd)	—	no fix	2024-01-30	3 versions
CVE-2023-6942US	high7.5OT elevated	0.95% (61st)	—	no fix	2024-01-30	3 versions
CVE-2023-5247US	high7.8	0.26% (18th)	—	no fix	2023-11-30	2 versions
CVE-2023-4088US	high7.8OT elevated	0.18% (8th)	—	no fix	2023-09-20	≤ all versions

The flaw types (CWEs) most of these CVEs share.

CWE-306Missing Authentication for Critical Function2 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-122Heap-based Buffer Overflow1 CVEs
CWE-130Improper Handling of Length Parameter Inconsistency1 CVEs
CWE-266Incorrect Privilege Assignment1 CVEs
CWE-276Incorrect Default Permissions1 CVEs
CWE-470Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')1 CVEs
CWE-610Externally Controlled Reference to a Resource in Another Sphere1 CVEs

Which sources assert this record, and when.

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