Skip to content
Fencer Vulns
medium 6.2

CVE-2023-2062 json

Information Disclosure vulnerability in EtherNet/IP Configuration tools

published 2023-06-02 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-33588

cvss
6.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 26%
public exploits
0
none known

Summary

Missing Password Field Masking vulnerability in Mitsubishi Electric Corporation EtherNet/IP configuration tools SW1DNN-EIPCT-BD and SW1DNN-EIPCTFX5-BD allows a remote unauthenticated attacker to know the password for MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 and MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP. This vulnerability results in authentication bypass vulnerability, which allows the attacker to access MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 and MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP via FTP.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-23-157-02 updated cvss 6.2

Mitsubishi Electric MELSEC iQ-R Series/iQ-F Series (Update C)

  • Mitsubishi Electric SW1DNN-EIPCT-BD <=1.01B Mitsubishi Electric SW1DNN-EIPCTFX5-BD <=1.01B
    affected: vendor fix, mitigation “Mitsubishi Electric recommends that users of the affected products take the following actions:” mitsubishielectric.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Mitsubishi Electric Corporation EtherNet/IP Configuration tool for RJ71EIP91 SW1DNN-EIPCT-BD
  • Mitsubishi Electric Corporation EtherNet/IP Configuration tool for FX5-ENET/IP SW1DNN-EIPCTFX5-BD

Classification

Weakness
  • CWE-549 Missing Password Field Masking
  • CWE-668 Exposure of Resource to Wrong Sphere

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.