Design/Logic Flaw

A Insufficient Verification of Data Authenticity CWE-345 vulnerability exists in the Modicon M221, all versions, which could cause a change of IPv4 configuration IP address, mask and gateway when remotely connected to the device...

CVE-2018-7798

A Insufficient Verification of Data Authenticity CWE-345 vulnerability exists in the Modicon M221, all versions, which could cause a change of IPv4 configuration IP address, mask and gateway when remotely connected to the device...

CVE-2018-7798

CVE-2018-7798 affects Schneider Electric Modicon M221 PLCs (all versions). Root cause: Insufficient Verification of Data Authenticity (CWE-345) in the UMAS protocol, enabling a remote attacker to modify IPv4 configuration (IP address, subnet mask, gateway). Reported impact: potential remote recon...

CVE-2018-7798

A Insufficient Verification of Data Authenticity CWE-345 vulnerability exists in the Modicon M221, all versions, which could cause a change of IPv4 configuration IP address, mask and gateway when remotely connected to the device...

PT-2018-1926

Name of the Vulnerable Software and Affected Versions Modicon M221, all versions Description The issue is related to insufficient verification of data authenticity, which could allow a remote attacker to modify the IPv4 configuration, including IP address, mask, and gateway, when connected to the...

The vulnerability of microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers is caused by access control errors, which allow attackers to decode passwords.

The vulnerability of the microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers is caused by access control errors. Exploiting this vulnerability could allow an attacker to decode passwords using a rainbow table...

The vulnerability of the microprogrammed software of Schneider Electric Modicon M221, caused by errors in handling exceptional states, allows a intruder to perform a system reboot.

The vulnerability of the microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers arises due to errors in handling exceptional states. Exploiting this vulnerability can allow an attacker to remotely perform a system reboot...

The vulnerability of microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers arises from deficiencies in the authentication process, which allows attackers to bypass the authentication procedures.

The vulnerability of the microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers is due to deficiencies in the authentication process. Exploiting this vulnerability could allow an attacker to bypass the authentication process remotely...

The vulnerability of microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers is caused by deficiencies in the authentication process, allowing attackers to re-enter passwords.

The vulnerability of the microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers is due to deficiencies in the authentication process. Exploiting this vulnerability could allow an attacker to remotely reassign passwords...

Schneider Electric Modicon M221 Remote Security Bypass Vulnerability

Schneider Electric Modicon M221 is a programmable logic controller product from Schneider Electric, France. A security vulnerability exists in the Schneider Electric Modicon M221, which arises from the program's failure to properly detect abnormal conditions. A remote attacker could exploit the...

CVE-2018-7791

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to overwrite the original password with their password. If an attacker exploits this...

CVE-2018-7790

An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to replay authentication sequences. If an attacker exploits this vulnerability and connects to a...

CVE-2018-7792

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to decode the password using rainbow table...

CVE-2018-7792

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to decode the password using rainbow table...

CVE-2018-7791

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to overwrite the original password with their password. If an attacker exploits this...

CVE-2018-7790

An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to replay authentication sequences. If an attacker exploits this vulnerability and connects to a...

Design/Logic Flaw

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to overwrite the original password with their password. If an attacker exploits this...

Design/Logic Flaw

An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to replay authentication sequences. If an attacker exploits this vulnerability and connects to a...

Design/Logic Flaw

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to decode the password using rainbow table...

CVE-2018-7792

CVE-2018-7792 affects Schneider Electric Modicon M221 PLCs (all versions prior to firmware v1.6.2.0). The vulnerability allows unauthorized users to decode passwords via rainbow table attacks on the stored credentials. Connected sources confirm the broader M221 family is impacted and identify the...