CVE-2026-18811

Received Received - Intake

Command Injection in H3C NX15 V100R017

Publication date: 2026-08-04

Last updated on: 2026-08-04

Assigner: VulDB

Description

A vulnerability was detected in H3C NX15 V100R017. The affected element is the function Add of the file /api/esps. Performing a manipulation of the argument esps.filter.url results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-08-04

Last Modified

2026-08-04

Generated

2026-08-05

AI Q&A

2026-08-05

EPSS Evaluated

N/A

NVD

CVE-2026-18811

EUVD

EUVD-2026-52896

Affected Vendors & Products

Vendor	Product	Version / Range
h3c	nx15	v100r017

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-77	The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CWE-74	The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Attack-Flow Graph

Executive Summary

This vulnerability is a command injection flaw in H3C NX15 V100R017. It exists in the Add function of the file /api/esps where manipulating the argument esps.filter.url allows attackers to execute arbitrary commands remotely. The exploit is publicly available.

Impact Analysis

An attacker could exploit this to run unauthorized commands on the affected system, potentially leading to data theft, system compromise, or further network infiltration. Remote access without authentication is possible.

Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating GDPR's data protection requirements and HIPAA's security rules for protected health information. Non-compliance risks include fines and legal penalties.

Mitigation Strategies

Immediately restrict access to the /api/esps endpoint on H3C NX15 devices. Apply vendor patches or updates if available. Monitor network traffic for unusual command injection attempts targeting the esps.filter.url parameter.

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