CVE-2026-18812 Details
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.
A command injection vulnerability has been identified in the H3C NX15 router, specifically in the firmware version V100R017. The issue arises in the esps.ipv6.wan function within the /api/esps file. By manipulating the workMode argument, it is possible to inject commands that could be executed on the system. This vulnerability can be exploited remotely, and a proof of concept is available.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Aug 4, 2026CISA-ADP
Assessed Aug 5, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/esps_ipv6_wan_set_workmode_root_rce | [email protected] | ExploitTechnical Description |
| https://vuldb.com/cve/CVE-2026-18812 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/857809 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/385811 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/385811/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | [email protected] |
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| H3C NX15 | NX15V100R017 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 5, 2026 | CVE Modified | CISA-ADP |
| Aug 4, 2026 | New CVE Received | [email protected] |