CVE-2026-18902: h3c NX15

High severity, CVSS 7.2. EPSS: 3.8% chance of exploitation in the next 30 days.

A vulnerability was detected in H3C NX15 V100R017. Affected by this vulnerability is the function esps.wan.repeater.set/repeaterproc of the file /api/esps. Performing a manipulation of the argument my2P4key results in command injection. Remote exploitation of the attack is possible. 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 2026-08-05. Last modified 2026-08-12.