IM
IronMonkey Threat Research

CVE-2017-7575 CRITICAL

Published: 2017-04-06 | Last Modified: 2026-06-17 | Status: Modified

Description

Schneider Electric Modicon TM221CE16R 1.3.3.3 devices allow remote attackers to discover the application-protection password via a \x00\x01\x00\x00\x00\x05\x01\x5a\x00\x03\x00 request to the Modbus port (502/tcp). Subsequently the application may be arbitrarily downloaded, modified, and uploaded.

Additional Descriptions (1)

Los dispositivos Schneider Electric Modicon TM221CE16R 1.3.3.3 permiten a atacantes remotos descubrir la contraseña de protección de la aplicación a través de una solicitud \x00\x01\x00\x00\x00\x05\x01\x5a\x00\x03\x00 al puerto Modbus (502/tcp). Posteriormente la aplicación puede descargarse, modificarse y cargarse arbitrariamente.

CVSS Metrics

Base Score: 9.8 (CRITICAL)

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

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

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Type: Secondary

Exploitability Score: 3.9

Impact Score: 5.9

Base Score: 5.0 (MEDIUM)

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

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactPARTIAL
Integrity ImpactNONE
Availability ImpactNONE

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-200
134c704f-9b21-4f2e-91b3-4a467353bcc0 Secondary
en CWE-200

Affected Products

Vendor Product Version Update Type
schneider-electric modicon_tm221ce16r_firmware 1.3.3.3 <built-in method update of dict object at 0x7e610746a300> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:schneider-electric:modicon_tm221ce16r_firmware:1.3.3.3:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:schneider-electric:modicon_tm221ce16r:-:*:*:*:*:*:*:*

References

Notification
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