High severity · published Jun 2, 2023
CVE-2023-2061
Authentication bypass vulnerability in MELSEC iQ-R Series / iQ-F Series EtherNet/IP Modules
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
Use of Hard-coded Password vulnerability in FTP function on Mitsubishi Electric Corporation MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 and MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP allows a remote unauthenticated attacker to obtain a hard-coded password and access to the module via FTP.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP · Mitsubishi Electric Corporation
all versions · source: vendor
MI
MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 · Mitsubishi Electric Corporation
all versions · source: vendor
FF
Fx5-enet/ip Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
RF
Rj71eip91 Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
SF
Sw1dnn-eipct-bd Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
SF
Sw1dnn-eipctfx5-bd Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
Affected product
MI
MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP
Mitsubishi Electric Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2061
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-2061
Third Party Advisory
https://jvn.jp/vu/JVNVU92908006
Vendor Advisory
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2023-004.pdf
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CVE-2023-2060
Authentication bypass vulnerability in MELSEC iQ-R Series / iQ-F Series EtherNet/IP Modules
7.3
CVE-2023-2063
Information disclosure, tampering, deletion and destruction vulnerability in MELSEC iQ-R Series / iQ-F Series EtherNet/IP Modules