Is CVE-2026-18812 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18812?

CVE-2026-18812 has a CVSS v3 severity of HIGH (7.2).

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CVE-2026-18812

Description

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.