OS Command Injection in 1GE ONU V2801RW and V2804RGW - CVE-2020-8958
Published: November 15, 2021 / Updated: January 16, 2022
Vulnerability identifier: #VU58144
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-8958
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the boaform/admin/formPing Dest IP Address field.. A remote administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
1GE ONU V2801RW
V2804RGW
V2804RGW
How to mitigate CVE-2020-8958
Install updates from vendor's website.
Links to Public Exploits and PoC-codes
- Exploit #7245 - CVE-2020-8958 (Proof of concept for arbitrary OS command execution on Guangzhou/V-SOL 1GE ONU devices (CVE-2020-8958)) (January 16, 2022)
- Exploit #7092 - CVE-2020-8958 (CVE-2020-8958: Authenticated RCE exploit for NetLink HG323) (November 29, 2021)
- Exploit #7026 - gpon (Proof of concept for arbitrary OS command execution on Guangzhou/V-SOL 1GE ONU devices (CVE-2020-8958)) (November 16, 2021)