CVE-2020-25506 D-Link DNS-320 Device Command Injection
Remote attackers can execute arbitrary code on D-Link DNS-320 NAS devices via command injection in system_mgr.cgi.
- Exploited in the wild
- Since 3 Nov 2021
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-25506?
CVE-2020-25506 is a critical command injection vulnerability in Dlink Dns-320 Firmware, published on 2 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
D-Link DNS-320 FW v2.06B01 Revision Ax is affected by command injection in the system_mgr.cgi component, which can lead to remote arbitrary code execution.
Weakness: CWE-78
Which versions are affected by CVE-2020-25506?
It affects 1 product.
Products include Dlink Dns-320 Firmware.
How do I fix CVE-2020-25506?
No fix has been published for CVE-2020-25506 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 3 May 2022.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2020-25506 being exploited?
Yes. Attackers have exploited CVE-2020-25506 in the wild since at least 3 Nov 2021.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Dlink Dns-320 Firmware
- CVE-2019-16057 D-Link DNS-320 Remote Code Execution
- CVE-2024-10914 D-Link DNS-320/DNS-320LW/DNS-325/DNS-340L account_mgr.cgi cgi_user_add os command injection
- CVE-2024-10915 D-Link DNS-320/DNS-320LW/DNS-325/DNS-340L account_mgr.cgi cgi_user_add os command injection
- CVE-2024-10916 D-Link DNS-320/DNS-320LW/DNS-325/DNS-340L HTTP GET Request info.xml information disclosure
- CVE-2024-8461 D-Link DNS-320 Web Management Interface discovery.cgi information disclosure
Sources
Also known as GHSA-vfrw-4wr4-4c85.