Record summary

CVE-2023-4169 has a selected CVSS score of 6.3 (medium); EIP currently links 1 repository PoC and 1 Nuclei template.

Description

A vulnerability was found in Ruijie RG-EW1200G 1.0(1)B1P5. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /api/sys/set_passwd of the component Administrator Password Handler. The manipulation leads to improper access controls. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-236185 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Description source: CVE List

Exploitation context

Known exploitation

VulnCheck KEV
Listed · Dec 1, 2023 · VulnCheck
Reported exploitation
Observed · VulnCheck

Available material

Repository PoCs
1
Nuclei templates
1

Affected products and versions

2
ProductSourceVersion rangeStatus
CVE List1.0(1)B1P5affected
VulnCheckVersion data not supplied

Proofs of concept

1

Repository PoCs

GitHubthedarknessdied/CVE-2023-4169_CVE-2023-3306_CVE-2023-4415Repository PoCby thedarknessdiedStars: 29Not analyzed5 files

20.1 KiB · linked to 3 vulnerabilities

GitHub

PoC details

Nuclei templates

1
ProjectDiscoveryHIGHRuijie RG-EW1200G Router - Password ResetCVSS 8.8

A vulnerability was found in Ruijie RG-EW1200G 1.0(1)B1P5. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /api/sys/set_passwd of the component Administrator Password Handler. The manipulation leads to improper access controls. The attack can be launched remotely.

Impact

Authenticated low-privilege attackers can reset the administrator password through /api/sys/set_passwd endpoint due to improper access controls, allowing complete takeover of the Ruijie RG-EW1200G router.

Remediation

Update Ruijie RG-EW1200G firmware to a version newer than 1.0(1)B1P5 that implements proper authorization checks requiring administrator privileges for password reset operations.

WeaknessesCWE-284
AuthorsDhiyaneshDK
Template tagscvecve2023ruijierouterintrusivevkevvuln
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CPE: cpe:2.3:o:ruijie:rg-ew1200g_firmware:1.0\(1\)b1p5:*:*:*:*:*:*:*
Shodan: http.html:"app.2fe6356cdd1ddd0eb8d6317d1a48d379.css"
FOFA: body="app.2fe6356cdd1ddd0eb8d6317d1a48d379.css"

Source: ProjectDiscovery

References

4