What’s Vulnerable › Vulnerabilities

CVE-2020-35755

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-05-03 · updated 2026-06-17
• Weakness: CWE-306

Description

An issue was discovered on Libre Wireless LS9 LS1.5/p7040 devices. There is a luci_service Read_ NVRAM Direct Access Information Leak. The luci_service deamon running on port 7777 provides a sub-category of commands for which Read_ is prepended. Commands in this category are able to directly read the contents of the device configuration NVRAM. The NVRAM contains sensitive information, such as the Wi-Fi password (in cleartext), as well as connected account tokens for services such as Spotify.

Affected products

• Librewireless Ls9 Firmware: 7040

References

• https://www.iot-inspector.com/blog/advisory-multiple-issues-libre-wireless-ls9/
• https://www.iot-inspector.com/blog/advisory-multiple-issues-libre-wireless-ls9/

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