Skip to main content
HIGH

CVE-2026-18812

CVSS v3

7.2

HIGH

EPSS Score

2.3 %

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

CVSS v3 Vector
3.1
Published
2026-08-04
Last Modified
2026-08-05

Frequently asked questions

What is CVE-2026-18812?

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.

Is CVE-2026-18812 actively exploited?

Active exploitation of CVE-2026-18812 has not been confirmed. The EPSS score is 2.3%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-18812?

CVE-2026-18812 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string 3.1.

Is CVE-2026-18812 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

Check an IPSearch CVEsSIEM & TIP integrations

No credit card required · 500 free checks/month · Free API key

Other 2026 vulnerabilities worth triaging

Ranked by exploit probability (EPSS).

Back to CVE Database