High severity · published Aug 5, 2026
CVE-2026-18901
H3C NX15 Web API esps service.add routine
7.2
CVSS
0.8%
EPSS
No
On KEV
Description
A security vulnerability has been detected in H3C NX15 V100R017. Affected is the function service.add of the file /api/esps of the component Web API. Such manipulation leads to exposed dangerous routine. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NX
NX15 · H3C
V100R017 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-18901
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-18901
github.com
https://github.com/coconut652-7/IOT_Vul_Public/blob/main/H3C/NX15R017/service_add_root_rce_chain/poc/postauth_service_add_rce.py
github.com
https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/service_add_root_rce_chain/report
vuldb.com
https://vuldb.com/cve/CVE-2026-18901
vuldb.com
https://vuldb.com/submit/857817
vuldb.com
https://vuldb.com/vuln/385935
vuldb.com
https://vuldb.com/vuln/385935/cti
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