CISA Releases Four Industrial Control Systems Advisories

CISA released four Industrial Control Systems ICS advisories on July 11, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-192-01 Rockwell Automation Enhanced HIM ICSA-23-192-02 Sensormatic Electronics iSTAR...

The vulnerabilities of the Ethernet modules FX3U-ENET-ADP and Ethernet FX3U-ENET(-L) of the microprogrammable logic controllers MELSEC iQ-F series, such as FX3U, FX3UC, FX3G, FX3GC-32MT, FX3GE, FX3GA, FX3S, and FX3SA, allow attackers to circumvent security restrictions and reset system settings.

The vulnerability of the Ethernet modules FX3U-ENET-ADP and Ethernet FX3U-ENET-L of the microprogrammable logic controllers MELSEC iQ-F series, such as FX3U, FX3UC, FX3G, FX3GC-32MT, FX3GE, FX3GA, FX3S, and FX3SA, stems from the ability to bypass authentication by using capture-replay techniques...

CISA Releases Three Industrial Control Systems Advisories

CISA has released three Industrial Control Systems ICS advisories on July 6, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisory for...

CVE-2023-2846

Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets...

CVE-2023-2846

CVE-2023-2846 concerns an authentication bypass by capture-replay in Mitsubishi Electric MELSEC iQ-F Series main modules. Affected products include MELSEC iQ-F Series PLCs (e.g., FX3U, FX3UC, FX3G, FX3GE/FX3GA/FX3S/FX3SA and related Ethernet adapters like FX3U-ENET-ADP/FX3U-ENET(-L)). The root ca...

CVE-2023-2846 Authentication Bypass Vulnerability in MELSEC-F Series main module

Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets...

CVE-2023-2846 Authentication Bypass Vulnerability in MELSEC-F Series main module

Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets...

Mitsubishi Electric MELSEC iQ-R Series/iQ-F Series Weak Password Requirements (CVE-2023-2060)

Weak Password Requirements 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 access to the module via FTP by dictionary attack or passwo...

Mitsubishi Electric MELSEC iQ-R Series/iQ-F Series Use of Hard-Coded Credentials (CVE-2023-2061)

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...

Mitsubishi Electric MELSEC iQ-F series 安全漏洞

The Mitsubishi Electric MELSEC iQ-F series is a programmable logic controller from Mitsubishi Electric Japan. A security vulnerability exists in the Mitsubishi Electric MELSEC iQ-F series, which stems from a capture replay vulnerability that bypasses authentication and allows an unauthenticated,...

Mitsubishi Electric MELSEC iQ-R Series/iQ-F Series Unrestricted Upload of File with Dangerous Type (CVE-2023-2063)

Unrestricted Upload of File with Dangerous Type 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 cause information disclosure, tamperin...

CISA Releases Nine Industrial Control Systems Advisories

CISA released nine Industrial Control Systems ICS advisories on June 29, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-180-01 Delta Electronics InfraSuite Device Master ICSA-23-180-02 Schneider Electric...

Mitsubishi Electric MELSEC-F Series

1. EXECUTIVE SUMMARY ​CVSS v3 7.5 ​ATTENTION: Exploitable remotely/low attack complexity ​Vendor: Mitsubishi Electric ​Equipment: MELSEC-F Series ​Vulnerability: Authentication Bypass by Capture-replay 2. RISK EVALUATION ​Successful exploitation of this vulnerability could allow an attacker to...

PT-2023-3413 · Mitsubishi · Melsec Iq-F Series

Name of the Vulnerable Software and Affected Versions: MELSEC iQ-F Series versions FX3U, FX3UC, FX3G, FX3GC-32MT, FX3GE, FX3GA, FX3S, and FX3SA Description: The issue is related to an authentication bypass vulnerability using a capture-replay attack on intercepted parameters. This could allow a...

CISA Releases Four Industrial Control Systems Advisories

CISA released four Industrial Control Systems ICS advisories on June 22, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-173-02 Advantech R-SeeNet ICSA-23-173-03 SpiderControl SCADAWebServer ICSA-23-026-02...

Mitsubishi Electric MELSEC Series CPU Module Buffer Copy Without Checking Size of Input (CVE-2023-1424)

Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules allows a remote unauthenticated attacker to cause a denial of service DoS condition or execute malicious code on a target product by sending special...

The vulnerability of FTP servers of microprogrammed logic controllers MELSEC RJ71EIP91, SW1DNN-EIPCT-BD, FX5-ENET/IP, SW1DNN-EIPCTFX5-BD allows a intruder to gain unauthorized access to protected information.

The vulnerability of FTP servers of microprogrammed logic controllers such as MELSEC RJ71EIP91, SW1DNN-EIPCT-BD, FX5-ENET/IP, and SW1DNN-EIPCTFX5-BD lies in the insufficient protection of password input fields. Exploiting this vulnerability can allow attackers to gain unauthorized access to...

Mitsubishi Electric MELSEC WS Series Active Debug Code (CVE-2023-1618)

Active Debug Code vulnerability in Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200 all versions allows a remote unauthenticated attacker to bypass authentication and illegally log into the affected module by connecting to it via telnet which is hidden function and is enabled by...

Mitsubishi Electric MELSEC-F Series Improper Initialization (CVE-2021-20613)

Improper initialization vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.16 and prior, FX3U-ENET-L Firmware version 1.16 and prior and FX3U-ENET-P502 Firmware version 1.16 and prior allows a remote unauthenticated attacker to cause a denial-of-service DoS condition in communication...

Mitsubishi Electric MELSEC-F Series Lack of Administrator Control Over Security (CVE-2021-20612)

Lack of administrator control over security vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.14 and prior, FX3U-ENET-L Firmware version 1.14 and prior and FX3U-ENET-P502 Firmware version 1.14 and prior allows a remote unauthenticated attacker to cause a denial-of- service DoS conditi...