CVEvulnerability

CVE-2020-7498

9.8 CRITICAL Published 2020-06-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-06-16
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-798

Description

A CWE-798: Use of Hard-coded Credentials vulnerability exists in the Unity Loader and OS Loader Software (all versions). The fixed credentials are used to simplify file transfer. Today the use of fixed credentials is considered a vulnerability, which could cause unauthorized access to the file transfer service provided by the Modicon PLCs. This could result in various unintended results.

Affected configurations

• schneider-electric os loader • schneider-electric unity loader

Related

Weakness · CWE (1)

  • CWE-798 Use of Hard-coded Credentials weakness

References