Vulnerability of microprogrammed programmable logic controllers MELSEC-F: related to authentication breaches, allowing attackers to circumvent existing security restrictions

The vulnerability of MELSEC-F programmable logic controllers’ microprogramming software is related to authentication breaches. Exploiting this vulnerability allows an attacker, operating remotely, to circumvent existing security restrictions...

Mitsubishi Electric MELSEC-F Series Authentication Error Vulnerability

Mitsubishi Electric MELSEC-F Series is a basic micro PLC with analog and communication function scalability for industrial control equipment from Mitsubishi Electric Mitsubishi Electric, Japan. An authentication error vulnerability exists in the Mitsubishi Electric MELSEC-F Series, which can be...

CVE-2023-4562

Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending...

Authentication flaw

Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending...

CVE-2023-4562

CVE-2023-4562 concerns Mitsubishi Electric MELSEC-F Series main modules. The vulnerability is described as an Improper Authentication flaw that may allow a remote, unauthenticated attacker to obtain sequence programs or write malicious data by sending illegitimate messages. Public details consist...

CVE-2023-4562 Information Disclosure, Information Tampering and Authentication Bypass Vulnerability in MELSEC-F Series main module

Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending...

CVE-2023-4562 Information Disclosure, Information Tampering and Authentication Bypass Vulnerability in MELSEC-F Series main module

Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending...

Mitsubishi Electric MELSEC-F Series 授权问题漏洞

Mitsubishi Electric MELSEC-F Series is a basic micro PLC with analog and communication function scalability for industrial control equipment from Mitsubishi Electric Mitsubishi Electric, Japan. An authentication error vulnerability exists in the Mitsubishi Electric MELSEC-F Series, which can be...

CVE-2023-4562: Improper Authentication

Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending...

Mitsubishi Electric MELSEC-F Series

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 9.1 ATTENTION : Exploitable remotely/low attack complexity Vendor : Mitsubishi Electric Corporation Equipment : MELSEC-F Series Vulnerability : Improper Authentication 2. RISK EVALUATION Successful exploitation of this vulnerability may allow a remote...

PT-2023-6278

Name of the Vulnerable Software and Affected Versions Mitsubishi Electric Corporation MELSEC-F Series main modules affected versions not specified Description The issue is related to an improper authentication vulnerability. This vulnerability allows a remote unauthenticated attacker to obtain...

The vulnerability of FTP servers of microprogrammed logic controllers such as MELSEC RJ71EIP91, SW1DNN-EIPCT-BD, FX5-ENET/IP, and SW1DNN-EIPCTFX5-BD allows attackers to compromise the target system.

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 ability to download files of a dangerous type without limitation. Exploiting this vulnerability can allow an attacker to compromise the...

CISA Releases Nine Industrial Control Systems Advisories

CISA released nine Industrial Control Systems ICS advisories on July 13, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-194-01 Siemens RUGGEDCOM ROX ICSA-23-194-02 Siemens SiPass Integrated ICSA-23-194-03...

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...