CVE-2023-46388 — LOYTEC electronics GmbH LINX-212 and LINX-151 devices (all versions) are vulnera

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-11-30T00:00:00.000Z
• Last modified: 2024-09-20T16:46:38.362Z

09References

• seclists.org — http://seclists.org/fulldisclosure/2023/Nov/7
• packetstormsecurity.com — http://packetstormsecurity.com/files/175952/Loytec-L-INX-Automation-Servers-Info…
• www.txone.com — https://www.txone.com/blog/ten-unpatched-vulnerabilities-in-building-automation-…
• www.cisa.gov — https://www.cisa.gov/news-events/ics-advisories/icsa-24-247-01