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Vulnerability record · CVE-2023-34644 · published 31 July 2023

CVE-2023-34644: Ruijie rg-ew1200r firmware code injection vulnerability

Ruijie · Rg Ew1200r Firmware

Remote code execution vulnerability in Ruijie Networks Product: RG-EW series home routers and repeaters EW_3.0(1)B11P204, RG-NBS and RG-S1930 series switches SWITCH_3.0(1)B11P218, RG-EG series business VPN routers EG_3.0(1)B11P216, EAP and RAP series wireless access points AP_3.0(1)B11P218, NBC series wireless controllers AC_3.0(1)B11P86 allows unauthorized remote attackers to gain the highest privileges via crafted POST request to /cgi-bin/luci/api/auth.

9.8 CVSS 3.1 Critical EPSS 1.8% · top 22.2% CWE-94 · Code injection
9.8CVSS 3.1 base score
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
65Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Remote code execution vulnerability in Ruijie Networks Product: RG-EW series home routers and repeaters EW_3.0(1)B11P204, RG-NBS and RG-S1930 series switches SWITCH_3.0(1)B11P218, RG-EG series business VPN routers EG_3.0(1)B11P216, EAP and RAP series wireless access points AP_3.0(1)B11P218, NBC series wireless controllers AC_3.0(1)B11P86 allows unauthorized remote attackers to gain the highest privileges via crafted POST request to /cgi-bin/luci/api/auth.

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

Affected products

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

References

LinkTags
https://www.ruijie.com.cn/gy/xw-aqtg-gw/91389/ PatchVendor Advisory
https://www.ruijienetworks.com/support/securityBulletins/cybersecurity_bulletins/10001
https://www.ruijie.com.cn/gy/xw-aqtg-gw/91389/ PatchVendor Advisory
https://www.ruijienetworks.com/support/securityBulletins/cybersecurity_bulletins/10001

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Source: NIST National Vulnerability Database (record CVE-2023-34644), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.