No exploitation reported

CVE-2023-46389

No exploitation reported by the sources we read.

Published2023-11-30

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

LOYTEC electronics GmbH LINX-212 and LINX-151 devices (all versions) are vulnerable to Incorrect Access Control via registry.xml file. This vulnerability allows remote attackers to disclose sensitive information on LINX configuration.

Timeline

dates in UTC

2023-11-3023:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-46389?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-46389?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Loytec linx-151 firmwareversion to verify

Branch	Affected	Fixed in	Source
7.2	= 7.2.4	no fix published	NVD

Loytec linx-212 firmwareversion to verify

Branch	Affected	Fixed in	Source
6.2	= 6.2.4	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-24-247-01 CISA7 known affected
LOYTEC Electronics LINX Series
LOYTEC electronics GmbH LINX-151: vers:all/* · LOYTEC electronics GmbH LINX-212: vers:all/* · LOYTEC electronics GmbH LVIS-3ME12-A1: vers:all/* · +4 more

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-24-247-01 · 7 productsLOYTEC recommends customers using the affected products to update to version 8.2.8. Additionally, LOYTEC recommends the following actions:
Mitigation from the vendor CISA ICSA-24-247-01 · 7 productsFor CVE-2023-46387, CVE-2023-46389: Current firmware protects registry.xml and dpal_config.zml by admin access. Upgrade to latest firmware.

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
FIRST EPSSEPSS score2.0 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2023-11-30
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-46389?

Is CVE-2023-46389 actively exploited?

Active exploitation of CVE-2023-46389 has not been confirmed. Its EPSS score was 2.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-46389?

CVE-2023-46389 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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