Vulnerability · Published Aug 4, 2026 · Assigned by VulDB
CVE-2026-18811H3C NX15 esps add command injection
High 7.2
In plain English
A high-severity command injection in NX15 from H3C. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.6% (higher than 89% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)3.6%top 10.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-77, CWE-74 · Vector: 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
References
- VDB-385810 | H3C NX15 esps add command injection vdb-entry, technical-description
- VDB-385810 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-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