Remote Code Execution Vulnerability in Schneider Electric Modicon TM221CE16R Devices
CVE-2017-7575

9.8CRITICAL

Key Information:

Vendor
Schneider Electric
Status
Modicon Tm221ce16r Firmware
Vendor
CVE Published:
6 April 2017

Summary

Schneider Electric's Modicon TM221CE16R devices are affected by a vulnerability that enables remote attackers to discover the application-protection password. This can be achieved by sending a specially crafted request to the Modbus port (502/tcp). Once the password is compromised, attackers can potentially download, modify, and upload applications to the device, leading to unauthorized access and manipulation of critical systems.

References

http://download.schneider-electric.com/files?p_Doc_Ref=SE...
x_refsource_CONFIRM
https://os-s.net/advisories/OSS-2017-01.pdf
x_refsource_MISC
http://www.securityfocus.com/bid/97523
vdb-entryx_refsource_BID

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.