CVE-2020-35755

HIGH
7.5
CVSS Score
Published: May 3, 2021 at 08:46 PM UTC
Updated: June 17, 2026 at 03:14 AM UTC
2 products affected across 1 vendorLS9 FirmwareLs9

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

librewireless-ls9 (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-306

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