CVE-2026-18811
📛 CVE Title
H3C NX15 esps add command injection
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.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- VulDB
- CVSS severity
- HIGH
- CVSS score
- 8.6 / 10
- CVSS vector
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- Effective score
- 8.6 / 10 HIGH source: CNA overview
- CWE(s)
-
CWE-77,CWE-74 - Reserved
- 2026-08-04
- Published
- 2026-08-04 20:15 UTC
- Last updated
- 2026-08-04 20:15 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/18xxx/CVE-2026-18811.json
- Linked Threat
- CVE-2026-18811 — H3C NX15 esps add command injection
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| H3C | NX15 |
V100R017 (affected)
|
— |
Vendor references (5)
References embedded in the original CVE record by the assigning CNA.
- VDB-385810 | H3C NX15 esps add command injection vdb-entrytechnical-description
- VDB-385810 | CTI Indicators (IOB, IOC, TTP, IOA) signaturepermissions-required
- CVE-2026-18811 | CVE Analysis and Report third-party-advisory
- Submit #857807 | H3C NX15 Router NX15V100R017 Command Injection third-party-advisory
- https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/esps_filter_url_add_root_rce exploit
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
AI Forensic Analysis
Only Available for Registered Users. Sign in to view.
Raw JSON
The full cvelistV5 record. Download as CVE-2026-18811.json.
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:h3c:nx15:*:*:*:*:*:*:*:*"
],
"product": "NX15",
"vendor": "H3C",
"versions": [
{
"status": "affected",
"version": "V100R017"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "coconut (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 8.6,
"baseSeverity": "HIGH",
"vectorString": "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",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 7.2,
"baseSeverity": "HIGH",
"vectorString": "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",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 7.2,
"baseSeverity": "HIGH",
"vectorString": "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",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 8.3,
"vectorString": "AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-77",
"description": "Command Injection",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-74",
"description": "Injection",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-04T20:15:07.634Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-385810 | H3C NX15 esps add command injection",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/385810"
},
{
"name": "VDB-385810 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/385810/cti"
},
{
"name": "CVE-2026-18811 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-18811"
},
{
"name": "Submit #857807 | H3C NX15 Router NX15V100R017 Command Injection",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/857807"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/esps_filter_url_add_root_rce"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-08-04T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-08-04T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-08-04T14:51:28.000Z",
"value": "VulDB entry last update"
}
],
"title": "H3C NX15 esps add command injection",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-18811",
"datePublished": "2026-08-04T20:15:07.634Z",
"dateReserved": "2026-08-04T12:46:06.567Z",
"dateUpdated": "2026-08-04T20:15:07.634Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}