CVE-2020-5722 Grandstream Networks UCM6200 Series SQL Injection
Unauthenticated remote SQL injection in Grandstream UCM6200 allows attackers to execute shell commands as root or inject HTML into password recovery emails.
- Exploited in the wild
- Since 28 Jan 2022
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-5722?
CVE-2020-5722 is a critical SQL injection vulnerability in Grandstream UCM6200 Series, published on 23 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The HTTP interface of the Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. An attacker can use this vulnerability to execute shell commands as root on versions before 1.0.19.20 or inject HTML in password recovery emails in versions before 1.0.20.17.
Weakness: CWE-89
Which versions are affected by CVE-2020-5722?
It affects 1 product.
Products include Grandstream Ucm6200 Firmware.
How do I fix CVE-2020-5722?
No fix has been published for CVE-2020-5722 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 28 Jul 2022.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2020-5722 being exploited?
Yes. Attackers have exploited CVE-2020-5722 in the wild since at least 28 Jan 2022.
Public exploit code: 1 Metasploit module, 1 Exploit-DB entry and 1 Nuclei template.
Sources
Also known as GHSA-cggp-723h-vg48.