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.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2017-097-02
- http://www.securityfocus.com/bid/97523Third Party Advisory, VDB Entry
- https://os-s.net/advisories/OSS-2017-01.pdfExploit, Third Party Advisory
- http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2017-097-02
- http://www.securityfocus.com/bid/97523Third Party Advisory, VDB Entry
- https://os-s.net/advisories/OSS-2017-01.pdfExploit, Third Party Advisory
Timeline
- Published
- Apr 6, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified