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CVE-2023-46383: LOYTEC electronics GmbH LINX Configurator (all versions) uses HTTP Basic Authentication, which transmits usernames and passwords in base64-encoded cleartext and allows remote attackers to steal the...

CVE-2023-46383 · published 2 years ago

Summary

LOYTEC electronics GmbH LINX Configurator (all versions) uses HTTP Basic Authentication, which transmits usernames and passwords in base64-encoded cleartext and allows remote attackers to steal the password and gain full control of Loytec device configuration.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
loytec	l-inx_configurator	7.4.10 `cpe:2.3:a:loytec:l-inx_configurator:7.4.10:::::::*`

Original advisory text

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-247-01
http://seclists.org/fulldisclosure/2023/Nov/6
https://packetstormsecurity.com/files/175951/Loytec-LINX-Configurator-7.4.10-Ins... Third Party Advisory VDB Entry
https://seclists.org/fulldisclosure/2023/Nov/6 Mailing List Third Party Advisory
https://www.txone.com/blog/ten-unpatched-vulnerabilities-in-building-automation-...

Fix within

Internet-facing 14 days

Internal 60 days

Not known to be exploited
Can be exploited automatically (estimated)
Gives an attacker partial control (estimated)

Severity

7.5 High

Exploitation

1% chance of attack within 30 days

Type

CWE-319Cleartext Transmission of Sensitive Information

Timeline

Published30 Nov 2023

Updated4 Nov 2026

First seen29 Sep 2026

Sources

CVE-2023-46383 · NVD

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