CVE-2021-28151 Command injection in n/a
Attackers can execute arbitrary OS commands on Hongdian H8922 devices via the ping tool using default guest credentials.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-28151?
CVE-2021-28151 is a high-severity command injection vulnerability in n/a, published on 6 May 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address (aka Destination) field to the tools.cgi ping command, which is accessible with the username guest and password guest.
Weakness: CWE-78
Which versions are affected by CVE-2021-28151?
It affects 1 product.
Products include Hongdian H8922 Firmware.
How do I fix CVE-2021-28151?
No fix has been published for CVE-2021-28151 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-28151 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-28151 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as GHSA-qr4g-xxx6-244x.