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Vulnerability record · CVE-2023-46388 · published 30 November 2023

CVE-2023-46388: Loytec linx-212 firmware cleartext storage of sensitive data vulnerability

Loytec · Linx 212 Firmware

LOYTEC electronics GmbH LINX-212 and LINX-151 devices (all versions) are vulnerable to Insecure Permissions via dpal_config.zml file. This vulnerability allows remote attackers to disclose smtp client account credentials and bypass email authentication.

7.5 CVSS 3.1 High EPSS 1.5% · top 26.4% CWE-312 · Cleartext storage of sensitive data
7.5CVSS 3.1 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
7References
17 Jun 2026Last modified by NVD

Description

LOYTEC electronics GmbH LINX-212 and LINX-151 devices (all versions) are vulnerable to Insecure Permissions via dpal_config.zml file. This vulnerability allows remote attackers to disclose smtp client account credentials and bypass email authentication.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/175952/Loytec-L-INX-Automation-Servers-Information-Disclosure-Cleartext-Secrets.htm Third Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2023/Nov/7 Mailing ListThird Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-24-247-01
https://www.txone.com/blog/ten-unpatched-vulnerabilities-in-building-automation-products-identified-by-txone-networks/
http://packetstormsecurity.com/files/175952/Loytec-L-INX-Automation-Servers-Information-Disclosure-Cleartext-Secrets.htm Third Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2023/Nov/7 Mailing ListThird Party Advisory
https://www.txone.com/blog/ten-unpatched-vulnerabilities-in-building-automation-products-identified-by-txone-networks/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.2CVE-2023-46381Loytec linx-212 firmware missing authentication for critical function vulnerabilityLOYTEC LINX-151, LINX-212, LVIS-3ME12-A1, LIOB-586, LIOB-580 V2, LIOB-588, L-INX Configurator devices (all versions) lack authentication for the prei…EPSS 7.4%7.5CVE-2023-46386Loytec linx-212 firmware cleartext storage of sensitive data vulnerabilityLOYTEC electronics GmbH LINX-212 and LINX-151 devices (all versions) are vulnerable to Insecure Permissions via registry.xml file. This vulnerability…EPSS 1.6%7.5CVE-2023-46387Loytec linx-212 firmware vulnerabilityLOYTEC electronics GmbH LINX-212 and LINX-151 devices (all versions) are vulnerable to Incorrect Access Control via dpal_config.zml file. This vulner…EPSS 2.0%7.5CVE-2023-46389Loytec linx-212 firmware vulnerabilityLOYTEC electronics GmbH LINX-212 and LINX-151 devices (all versions) are vulnerable to Incorrect Access Control via registry.xml file. This vulnerabi…EPSS 2.0%7.5CVE-2023-46382Loytec linx-212 firmware cleartext transmission vulnerabilityLOYTEC LINX-151, LINX-212, LVIS-3ME12-A1, LIOB-586, LIOB-580 V2, LIOB-588, L-INX Configurator devices (all versions) use cleartext HTTP for login.EPSS 2.5%7.5CVE-2023-46380Loytec linx-212 firmware cleartext transmission vulnerabilityLOYTEC LINX-151, LINX-212, LVIS-3ME12-A1, LIOB-586, LIOB-580 V2, LIOB-588, L-INX Configurator devices (all versions) send password-change requests vi…EPSS 2.5%5.7CVE-2011-4723D-Link DIR-300 router stores passwords in cleartextThe D-Link DIR-300 router stores passwords in cleartext rather than in a protected form. Anyone who can reach the stored data can read credentials di…KEVEPSS 3.1%analysed

Source: NIST National Vulnerability Database (record CVE-2023-46388), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.