CVE-2020-7498
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSchneider-electric Unity Loader
PublishedJun 16, 2020
First seenJun 16, 2020
Weakness typeCWE-798Hard-coded credentials
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric unity_loader | No range specified | — |
| schneider-electric os_loader | No range specified | — |
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