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VULNERABILITIES

CVE-2020-35755 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.iot-inspector.com/blog/advisory-multiple-issues-libre-wireless-ls9/ CVEExploitThird Party Advisory
https://www.iot-inspector.com/blog/advisory-multiple-issues-libre-wireless-ls9/ [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-306Missing Authentication for Critical Function[email protected]

Affected Products

ProductVersions
librewireless ls9 firmware
7040

CPE

  • cpe:2.3:o:librewireless:ls9_firmware:7040:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
librewireless ls9
All versions

CPE

  • cpe:2.3:h:librewireless:ls9:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-35755
NVD Published Date:
May 3, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-35755 Details - Not Deferred