CVE-2026-18812: h3c NX15

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

A flaw has been found in H3C NX15 V100R017. The impacted element is the function esps.ipv6.wan of the file /api/esps. Executing a manipulation of the argument workMode can lead to command injection. It is possible to launch the attack remotely. The exploit has been published 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.