What is CVE-2026-18900?
CVE-2026-18900 is a critical OS command injection vulnerability in the file.exec function of the /api/esps file within the Backend RPC component of H3C NX15 V100R017. The flaw can be exploited remotely, and since a public exploit is available, users must urgently apply the vendor-provided security patch.
Azərbaycanca: CVE-2026-18900 H3C NX15 V100R017 cihazında aşkar edilmiş kritik boşluqdur. Bu, Backend RPC komponentinin /api/esps faylındakı file.exec funksiyasında əməliyyat sistemi əmri inyeksiyasına imkan verir. İstismar kodu ictimaiyyətə açıq olduğundan, məsul istifadəçilər dərhal istehsalçının təqdim etdiyi təhlükəsizlik yeniləməsini tətbiq etməlidirlər.
Related CVEs
link basis: same weakness class CWE-78; shared vendor: H3C
FAQ2
Which version of H3C NX15 is affected by this vulnerability?
CVE-2026-18900 affects version V100R017 of the H3C NX15.
Why is the public availability of the exploit code considered dangerous?
The public availability of the exploit code means attackers can easily obtain and actively use it to leverage the vulnerability. This makes it critically urgent for users to apply the security patch immediately.
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.