CVE-2026-18812

H3C NX15 esps esps.ipv6.wan command injection

State: Published
Severity: 8.6 High
Published: Aug 4, 2026
Updated: Aug 5, 2026
Reserved: Aug 4, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P	VulDB
3.1	7.2 High	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	VulDB
3.0	7.2 High	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	8.3 High	AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-77 Command Injection
CWE-74 Injection

Affected Products

Product	Versions
NX15H3C	V100R017Affected

References

VDB-385811 | H3C NX15 esps esps.ipv6.wan command injectionvdb-entrytechnical-description
VDB-385811 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-18812 | CVE Analysis and Reportthird-party-advisory
Submit #857809 | H3C NX15 Router NX15V100R017 Command Injectionthird-party-advisory
https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/esps_ipv6_wan_set_workmode_root_rceexploit

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