CVE-2020-7498
Last modified
CVE-2020-7498 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 1.36% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Os Loader | All versions |
| Schneider-Electric | Unity Loader | All versions |
References
- https://www.se.com/ww/en/download/document/SEVD-2020-161-02Vendor Advisory
- https://www.se.com/ww/en/download/document/SEVD-2020-161-02Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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