CVE-2026-18812
📛 CVE Title
H3C NX15 esps esps.ipv6.wan command injection
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.
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 20:30 UTC
- Last updated
- 2026-08-04 20:30 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/18xxx/CVE-2026-18812.json
- Linked Threat
- CVE-2026-18812 — H3C NX15 esps esps.ipv6.wan 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-385811 | H3C NX15 esps esps.ipv6.wan command injection vdb-entrytechnical-description
- VDB-385811 | CTI Indicators (IOB, IOC, TTP, IOA) signaturepermissions-required
- CVE-2026-18812 | CVE Analysis and Report third-party-advisory
- Submit #857809 | H3C NX15 Router NX15V100R017 Command Injection third-party-advisory
- https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/esps_ipv6_wan_set_workmode_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.
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-18812.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 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."
}
],
"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": "2026-08-04T20:30:11.450Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-385811 | H3C NX15 esps esps.ipv6.wan command injection",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/385811"
},
{
"name": "VDB-385811 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/385811/cti"
},
{
"name": "CVE-2026-18812 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-18812"
},
{
"name": "Submit #857809 | H3C NX15 Router NX15V100R017 Command Injection",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/857809"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/esps_ipv6_wan_set_workmode_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": "2026-08-04T14:51:32.000Z",
"value": "VulDB entry last update"
}
],
"title": "H3C NX15 esps esps.ipv6.wan command injection",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-18812",
"datePublished": "2026-08-04T20:30:11.450Z",
"dateReserved": "2026-08-04T12:46:10.721Z",
"dateUpdated": "2026-08-04T20:30:11.450Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}