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.

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-16580 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

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

Link: CVE-2017-7575

cve-icon Vulnrichment

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

cve-icon NVD

Status : Modified

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

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

Link: CVE-2017-7575

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses