Vulnerability · Published Aug 5, 2026 · Assigned by VulDB
CVE-2026-18902H3C NX15 esps repeaterproc 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 3.8% (higher than 90% of all known vulnerabilities).
Official description
A vulnerability was detected in H3C NX15 V100R017. Affected by this vulnerability is the function esps.wan.repeater.set/repeaterproc of the file /api/esps. Performing a manipulation of the argument my2P4key results in command injection. Remote exploitation of the attack is possible. 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-385936 | H3C NX15 esps repeaterproc command injection vdb-entry, technical-description
- VDB-385936 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-18902 | CVE Analysis and Report third-party-advisory
- Submit #857833 | H3C NX15 Router NX15V100R017 Command Injection third-party-advisory
- https://github.com/coconut652-7/IOT_Vul_Public/blob/main/H3C/NX15R017/esps.wan.repeater.set-repeaterproc/report/postauth_esps_wan_repeater_repeaterproc_rce_report.md related
- https://github.com/coconut652-7/IOT_Vul_Public/blob/main/H3C/NX15R017/esps.wan.repeater.set-repeaterproc/poc/postauth_esps_wan_repeater_repeaterproc_rce.py exploit