CVE-2026-39460
High
Description
Usernames and passwords, including the default factory credentials, are stored in plaintext within the configuration file. With administrator rights, the configuration file can be viewed through the CLI or they can be exported from the device through a TFTP transfer from the web interface. A TFTP transfer can be initiated through SNMP which does not require authentication.
SeverityHigh
CVSS8.1
Exploit probability—
Product700 Series
PublishedOct 9, 2026
First seenOct 9, 2026
Weakness typeCWE-522CWE-522
How to fix
Update
- Red Lion Controls 700 SeriesFirmware Versions 3.11.0, Bootloader Versions 2.0.6.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Lion Controls 700 Series | v < Firmware Versions 3.11.0, v < Bootloader Versions 2.0.6.1 | Firmware Versions 3.11.0, Bootloader Versions 2.0.6.1 |
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