CVE-2017-7575 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.01623.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Schneider-electric	Modicon Tm221ce16r Modicon Tm221ce16r Firmware

Configuration 1 [-]

AND

cpe:2.3:o:schneider-electric:modicon_tm221ce16r_firmware:1.3.3.3:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_tm221ce16r:-:*:*:*:*:*:*:*

No data.

No data.

References

Link	Providers
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2017-097-02
http://www.securityfocus.com/bid/97523
https://os-s.net/advisories/OSS-2017-01.pdf

History

Fri, 29 May 2026 14:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-04-06T21:00:00.000Z

Updated: 2026-05-29T13:40:37.087Z

Reserved: 2017-04-06T00:00:00.000Z

Link: CVE-2017-7575

Vulnrichment

Updated: 2024-08-05T16:04:12.098Z

NVD

Status : Modified

Published: 2017-04-06T21:59:00.337

Modified: 2026-05-29T14:16:21.647

Link: CVE-2017-7575

Redhat

No data.

OpenCVE Enrichment

No data.

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