CVE-2026-18811: h3c NX15

High severity, CVSS 7.2. EPSS: 3.6% chance of exploitation in the next 30 days.

A vulnerability was detected in H3C NX15 V100R017. The affected element is the function Add of the file /api/esps. Performing a manipulation of the argument esps.filter.url results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.

Affected products

• h3c NX15: version V100R017 only

Published 2026-08-04. Last modified 2026-08-12.