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Vulnerability record · CVE-2023-38902 · published 17 August 2023

CVE-2023-38902: Ruijie rg-ew1200 firmware command injection vulnerability

Ruijie · Rg Ew1200 Firmware

A command injection vulnerability in RG-EW series home routers and repeaters v.EW_3.0(1)B11P219, RG-NBS and RG-S1930 series switches v.SWITCH_3.0(1)B11P219, RG-EG series business VPN routers v.EG_3.0(1)B11P219, EAP and RAP series wireless access points v.AP_3.0(1)B11P219, and NBC series wireless controllers v.AC_3.0(1)B11P219 allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /cgi-bin/luci/api/cmd via the remoteIp field.

8.8 CVSS 3.1 High EPSS 2.6% · top 15.4% CWE-77 · Command injection
8.8CVSS 3.1 base score
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
96Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A command injection vulnerability in RG-EW series home routers and repeaters v.EW_3.0(1)B11P219, RG-NBS and RG-S1930 series switches v.SWITCH_3.0(1)B11P219, RG-EG series business VPN routers v.EG_3.0(1)B11P219, EAP and RAP series wireless access points v.AP_3.0(1)B11P219, and NBC series wireless controllers v.AC_3.0(1)B11P219 allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /cgi-bin/luci/api/cmd via the remoteIp field.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

96 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/ZIKH26/18693c67ee7d2f8d2c60231b19194c37 ExploitThird Party Advisory
https://gist.github.com/ZIKH26/18693c67ee7d2f8d2c60231b19194c37 ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2023-38902), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.