No exploitation reportedFix available

CVE-2020-5602

No exploitation reported by the sources we read.

Published2020-06-30
WeaknessCWE-611

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Mitsubishi Electoric FA Engineering Software (CPU Module Logging Configuration Tool Ver. 1.94Y and earlier, CW Configurator Ver. 1.010L and earlier, EM Software Development Kit (EM Configurator) Ver. 1.010L and earlier, GT Designer3 (GOT2000) Ver. 1.221F and earlier, GX LogViewer Ver. 1.96A and earlier, GX Works2 Ver. 1.586L and earlier, GX Works3 Ver. 1.058L and earlier, M_CommDTM-HART Ver. 1.00A, M_CommDTM-IO-Link Ver. 1.02C and earlier, MELFA-Works Ver. 4.3 and earlier, MELSEC-L Flexible High-Speed I/O Control Module Configuration Tool Ver.1.004E and earlier, MELSOFT FieldDeviceConfigurator Ver. 1.03D and earlier, MELSOFT iQ AppPortal Ver. 1.11M and earlier, MELSOFT Navigator Ver. 2.58L and earlier, MI Configurator Ver. 1.003D and earlier, Motion Control Setting Ver. 1.005F and earlier, MR Configurator2 Ver. 1.72A and earlier, MT Works2 Ver. 1.156N and earlier, RT ToolBox2 Ver. 3.72A and earlier, and RT ToolBox3 Ver. 1.50C and earlier) allows an attacker to conduct XML External Entity (XXE) attacks via unspecified vectors.

Timeline

dates in UTC

2020-06-3011:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-5602?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-5602?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Mitsubishielectric cpu module logging configuration tool

Branch	Affected	Fixed in	Source
1.94	≤ 1.94y	no fix published	NVD

Mitsubishielectric cw configurator

Branch	Affected	Fixed in	Source
1.10	≤ 1.010l	no fix published	NVD

Mitsubishielectric em configurator

Branch	Affected	Fixed in	Source
1.10	≤ 1.010l	no fix published	NVD

17 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-20-182-02 CISA20 known affected
Mitsubishi Electric Factory Automation Engineering Software Products
MELSOFT FieldDeviceConfigurator: Versions 1.03D and prior · RT ToolBox3: Versions 1.50C and prior · GX Works2: Versions 1.586L and prior · +17 more

Full record on NVD

Fix

Vendor fix CISA ICSA-20-182-02 · 20 productsGX LogViewer: Version 1.100E or later
Mitigation from the vendor CISA ICSA-20-182-02 · 20 productsMitsubishi Electric recommends that affected users download the latest version of each software product from the following site and update it: https://www.mitsubishielectric.com/fa/#software
Mitigation from the vendor CISA ICSA-20-182-02 · 20 productsCPU Module Logging Configuration Too: Version 1.100E or later
Mitigation from the vendor CISA ICSA-20-182-02 · 20 productsCW Configurator: Version 1.011M or later
Mitigation from the vendor CISA ICSA-20-182-02 · 20 productsEM Software Development Kit (EM Configurator): Version 1.015R or later
Mitigation from the vendor CISA ICSA-20-182-02 · 20 productsGT Designer3 (GOT2000): Version 1.225K or later

Advisories and patches

www.mitsubishielectric.comMitigation · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
NVDweakness (CWE)CWE-611read 2026-10-23
FIRST EPSSEPSS score1.4 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2020-06-30
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-5602?

Is CVE-2020-5602 actively exploited?

Active exploitation of CVE-2020-5602 has not been confirmed. Its EPSS score was 1.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-5602?

CVE-2020-5602 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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