CVE-2026-18812

HIGH 7.2

H3C NX15 esps esps.ipv6.wan command injection

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-77 CWE-74
Vendor	h3c
Product	nx15
Published	Aug 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

H3C / NX15

V100R017

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/385811 vuldb.com: https://vuldb.com/vuln/385811/cti vuldb.com: https://vuldb.com/cve/CVE-2026-18812 vuldb.com: https://vuldb.com/submit/857809 github.com: https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/esps_ipv6_wan_set_workmode_root_rce

Credits

🔍 coconut (VulDB User) VulDB CNA Team