CVE record · CVE-2023-2060

Authentication bypass vulnerability in MELSEC iQ-R Series / iQ-F Series EtherNet/IP Modules

CVSS 7.5 HighEPSS 0.0084 · 58th percentile

Published by the CVE Program (CNA: Mitsubishi) at 2 Jun 2023, 04:02 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Mitsubishi Electric Corporation	MELSEC iQ-R Series EtherNet/IP module RJ71EIP91	affected all versions Other versions: unaffected
Mitsubishi Electric Corporation	MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP	affected all versions Other versions: unaffected

Identifiers: CVE-2023-2060
CNA: Mitsubishi
Weakness (CWE): CWE-521
Tags: Mitsubishi Electric Corporation MELSEC iQ-R Series EtherNet/IP module RJ71EIP91
Mitsubishi Electric Corporation MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP
Hard-coded credentials
Published: 2 Jun 2023
Updated: 5 Mar 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	CNA (Mitsubishi)

CISA KEV Not listed.
EPSS 0.0084, the 58th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 2 Jun 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.