Unprotected transport of credentials vulnerability in IDEC PLCs (FC6A Series MICROSmart All-in-One CPU module v2.32 and earlier, FC6A Series MICROSmart Plus CPU module v1.91 and earlier, WindLDR v8.19.1 and earlier, WindEDIT Lite v1.3.1 and earlier, and Data File Manager v2.12.1 and earlier) allows an attacker to obtain the PLC Web server user credentials from the communication between the PLC and the software. As a result, the complete access privileges to the PLC Web server may be obtained, and manipulation of the PLC output and/or suspension of the PLC may be conducted.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: jpcert
Published: 2021-12-24T06:30:26
Updated: 2024-08-03T17:53:22.508Z
Reserved: 2020-12-17T00:00:00
Link: CVE-2021-20826
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-12-24T07:15:06.510
Modified: 2024-11-21T05:47:14.313
Link: CVE-2021-20826
Redhat
No data.