CVE-2026-18902

HIGH 7.2

H3C NX15 esps repeaterproc command injection

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-77 CWE-74
Vendor	h3c
Product	nx15
Published	Aug 5, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

H3C / NX15

V100R017

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/385936 vuldb.com: https://vuldb.com/vuln/385936/cti vuldb.com: https://vuldb.com/cve/CVE-2026-18902 vuldb.com: https://vuldb.com/submit/857833 github.com: 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 github.com: 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

Credits

🔍 coconut (VulDB User) VulDB CNA Team