CVE-2026-18900
Medium
Elevated severity or exploit probability.
CVSS base
7.2
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
3.8%
89.7th percentile
CISA KEV
Not listed
Weakness / dates
CWE-77
Published 2026-08-05 · modified 2026-08-12
Description
A weakness has been identified in H3C NX15 V100R017. This impacts the function file.exec of the file /api/esps of the component Backend RPC. This manipulation of the argument File causes os command injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.
References
- https://github.com/coconut652-7/IOT_Vul_Public/blob/main/H3C/NX15R017/file_exec_root_rce/poc/postauth_file_exec_rce.py
- https://github.com/coconut652-7/IOT_Vul_Public/blob/main/H3C/NX15R017/file_exec_root_rce/report/postauth_file_exec_rce_report.md
- https://vuldb.com/cve/CVE-2026-18900
- https://vuldb.com/submit/857814
- https://vuldb.com/vuln/385934
- https://vuldb.com/vuln/385934/cti