CVE-2026-12503: Loytec LINX firmware: Improper Link Resolution in /usr/bin/larm_starter
Loytec · LIP-ME20xC
Vendor fix available · Affected: Loytec LIP-ME20xC · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 7% of scored CVEs
DescriptionCVE.org
Improper Link Resolution (CWE-59) in `/usr/bin/larm_starter` in Loytec L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an authenticated `larmapp` attacker to make `/etc/passwd` writable by the `larmapp` group (leading to root privilege escalation) via a symlink attack on `/etc/lighttpd/ssl/server.pem`.
Affected products8
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Loytec · LIP-ME20xCup to and including 8.4.16
- Loytec · L-INXup to and including 8.4.16
- Loytec · L-GATEup to and including 8.4.16
- Loytec · L-ROCup to and including 8.4.16
- Loytec · L-IOBup to and including 8.4.16
- Loytec · L-DALIup to and including 8.4.16
- Loytec · L-VISup to and including 8.4.16
- Loytec · L-PADup to and including 8.4.16
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2026-12503 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.