IM
IronMonkey Threat Research

CVE-2018-7798 HIGH

Published: 2018-11-02 | Last Modified: 2026-06-17 | Status: Modified

Description

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.

Additional Descriptions (1)

Existe una vulnerabilidad de verificación insuficiente de autenticidad de datos (CWE-345) en Modicon Modicon M221, todas las versiones, lo que podría provocar un cambio en la configuración IPv4 (dirección IP, máscara y puerta de enlace) al conectarse remotamente al dispositivo.

CVSS Metrics

Base Score: 8.2 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactHIGH
Availability ImpactLOW

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 4.2

Base Score: 6.4 (MEDIUM)

AV:N/AC:L/Au:N/C:N/I:P/A:P

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactPARTIAL
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 4.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-345
134c704f-9b21-4f2e-91b3-4a467353bcc0 Secondary
en CWE-345

Affected Products

Vendor Product Version Update Type
schneider-electric somachine_basic * <built-in method update of dict object at 0x7e6110f84cc0> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:schneider-electric:somachine_basic:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*

References

Notification
Message here