What is CVE-2026-18103?
CVE-2026-18103 is a vulnerability in dhcp-server allowing a remote attacker with network access to the OMAPI port to exploit it. The risk is significantly higher if OMAPI is not secured with TSIG key authentication. It is recommended to restrict access to the OMAPI port and enforce TSIG authentication.
Azərbaycanca: CVE-2026-18103 dhcp-server zəifliyi OMAPI portu üzərindən uzaqdan hücuma imkan verir. TSIG açar autentifikasiyası ilə qorunmayan şəbəkələrdə təhlükə yüksəkdir. OMAPI portunu firewall ilə məhdudlaşdırmaq və TSIG autentifikasiyasını tətbiq etmək tövsiyə olunur.
FAQ2
What does an attacker need to exploit CVE-2026-18103?
The attacker needs network access to the OMAPI port of the dhcp-server.
What is the primary recommendation to protect against CVE-2026-18103?
It is recommended to restrict access to the OMAPI port via a firewall and enforce TSIG key authentication.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.