CVEvulnerability

CVE-2021-37400

9.8 CRITICAL Published 2021-12-28 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-12-28
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-522

Description

An attacker may obtain the user credentials from the communication between the PLC and the software. As a result, the PLC user program may be uploaded, altered, and/or downloaded.

Affected configurations

• idec data file manager (<= 2.12.1) • idec windedit (<= 1.3.1) • idec windldr (<= 8.19.1) • idec microsmart plus fc6b firmware (<= 2.31) • idec microsmart plus fc6a firmware (<= 1.91) • idec microsmart fc6b firmware (<= 2.31) • idec microsmart fc6a firmware (<= 2.32) • idec ft1a smartaxix pro firmware (<= 2.31) • idec ft1a smartaxix lite firmware (<= 2.31)

Related

Weakness · CWE (1)

  • CWE-522 Insufficiently Protected Credentials weakness

References