TI-2020-18206 Aliases CVE-2020-35755 GHSA-mq75-jhcv-prqv

An issue was discovered on Libre Wireless LS9 LS1.5/p7040 devices.

LOW 35CWE-306Published 2021-05-03 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.

Summary

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.

Why it matters now

EPSS 0.01111 66th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:librewireless:ls9_firmware:7040:::::::*	7040	Vulnerable	Librewireless
cpe:2.3:h:librewireless:ls9:-:::::::*	not specified by NVD	Running on	Librewireless

cpe:2.3:o:librewireless:ls9_firmware:7040:*:*:*:*:*:*:* Versions 7040 Vulnerable ·Librewireless
cpe:2.3:h:librewireless:ls9:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Librewireless

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-35755
2026-10-03 Alias added: GHSA-mq75-jhcv-prqv

References

Exploit 1

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

TI-2020-18208 An issue was discovered on Libre Wireless LS9 LS1.5/p7040 devices. CVSS 3.1CRITICAL 9.8
TI-2020-18209 An issue was discovered on Libre Wireless LS9 LS1.5/p7040 devices. CVSS 3.1CRITICAL 9.8
TI-2020-18207 An issue was discovered on Libre Wireless LS9 LS1.5/p7040 devices. CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences