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CVE-2024-4231— Incorrect Access Control Vulnerability in Digisol Router

Quick assessment

Affected
Digisol Digisol Router DG-GR1321
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Digisol Router是Digisol公司的一系列路由器。 Digisol Router存在安全漏洞，该漏洞源于在没有适当访问控制的情况下在串行接口上存在根终端访问。

AI Predicted 3.3 Difficulty: Moderate EPSS 0.56% · P45
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I. Basic Information for CVE-2024-4231

Vulnerability Information
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Vulnerability Title
Incorrect Access Control Vulnerability in Digisol Router
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability exists in Digisol Router (DG-GR1321: Hardware version 3.7L; Firmware version : v3.2.02) due to presence of root terminal access on a serial interface without proper access control. An attacker with physical access could exploit this by identifying UART pins and accessing the root shell on the vulnerable system. Successful exploitation of this vulnerability could allow the attacker to access the sensitive information on the targeted system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1191
Source: CVE Program / CVE List V5
Vulnerability Title
Digisol Router 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Digisol Router是Digisol公司的一系列路由器。 Digisol Router存在安全漏洞，该漏洞源于在没有适当访问控制的情况下在串行接口上存在根终端访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Digisol Digisol Router DG-GR1321 v3.2.02 -

II. Public POCs for CVE-2024-4231

# POC Description Source Link Shenlong Link
1 None https://github.com/Redfox-Secuirty/Digisol-DG-GR1321-s-Improper-Access-Control-CVE-2024-4231 POC Details
2 None https://github.com/Redfox-Security/Digisol-DG-GR1321-s-Improper-Access-Control-CVE-2024-4231 POC Details
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III. Intelligence Information for CVE-2024-4231

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Vendor Advisories for CVE-2024-4231 (1)

Same Patch Batch · Digisol · 2024-05-10 · 3 CVEs total

CVE-2024-2257 Password Policy Bypass Vulnerability in Digisol Router
CVE-2024-4232 Password Storage in Plaintext Vulnerability in Digisol Router

IV. Related Vulnerabilities

Same product: Digisol Router DG-GR1321
Same vendor: Digisol
Same weakness: CWE-1191

V. Comments for CVE-2024-4231

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