Plaintext storage of a password 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 file servers, backup repositories, or ZLD files saved in SD cards. As a result, the attacker may access the PLC Web server and hijack the PLC, 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: 2021-12-24T06:30:27
Updated: 2024-08-03T17:53:22.806Z
Reserved: 2020-12-17T00:00:00
Link: CVE-2021-20827
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-12-24T07:15:06.653
Modified: 2024-11-21T05:47:14.427
Link: CVE-2021-20827
Redhat
No data.