PT-2021-11847 · Unknown · Libre Wireless Ls9 Ls1.5/P7040

Published 2021-05-03 · Updated 2022-07-12 · CVE-2020-35755

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: Libre Wireless LS9 LS1.5/p7040 devices (affected versions not specified)

Description: An issue was discovered that allows direct access to the device configuration NVRAM, which contains sensitive information such as the Wi-Fi password in cleartext and connected account tokens for services like Spotify. The luci service daemon running on port 7777 provides a sub-category of commands for which Read is prepended, enabling direct reading of the NVRAM contents.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2020-35755

Affected Products

Libre Wireless Ls9 Ls1.5/P7040

References · 4

• 🔥 https://iot-inspector.com/blog/advisory-multiple-issues-libre-wireless-ls9 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-35755 · Security Note
• https://osv.dev/vulnerability/CVE-2020-35755 · Vendor Advisory
• https://t.me/cvenotify/13968 · Telegram Post