CVE-2026-18902

HIGH

H3C NX15 esps repeaterproc command injection

Title source: cna

Description

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.

References (6)

Core 6

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-385936 | H3C NX15 esps repeaterproc command injection

https://vuldb.com/vuln/385936

Signature, Permissions Required signature permissions-required

VDB-385936 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/vuln/385936/cti

Third Party Advisory third-party-advisory

CVE-2026-18902 | CVE Analysis and Report

https://vuldb.com/cve/CVE-2026-18902

Third Party Advisory third-party-advisory

Submit #857833 | H3C NX15 Router NX15V100R017 Command Injection

https://vuldb.com/submit/857833

Related related

https://github.com/coconut652-7/IOT_Vul_Public/blob/main/H3C/NX15R017/esps.wan.repeater.set-repeaterproc/report/postauth_esps_wan_repeater_repeaterproc_rce_report.md

View Writeup ZIP pw:eip

Exploit exploit

https://github.com/coconut652-7/IOT_Vul_Public/blob/main/H3C/NX15R017/esps.wan.repeater.set-repeaterproc/poc/postauth_esps_wan_repeater_repeaterproc_rce.py

View Exploit ZIP pw:eip

Scores

CVSS v3 7.2

EPSS 0.0238

EPSS Percentile 82.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-74 CWE-77

Status published

Products (1)

H3C/NX15 V100R017

Published Aug 05, 2026

Tracked Since Aug 05, 2026