CVE-2020-21883 Command injection in n/a
Attackers can execute arbitrary OS commands via the ping tool, leading to complete device takeover on UniBox appliances.
- 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-2020-21883?
CVE-2020-21883 is a high-severity command injection vulnerability in n/a, published on 9 Apr 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Unibox U-50 2.4 and UniBox Enterprise Series 2.4 and UniBox Campus Series 2.4 contain a OS command injection vulnerability in /tools/ping, which can leads to complete device takeover.
Weakness: CWE-78
Which versions are affected by CVE-2020-21883?
It affects 5 products.
Products include Indionetworks Unibox U1000 Firmware, Indionetworks Unibox U2500 Firmware, Indionetworks Unibox U5000 Firmware, Indionetworks Unibox U500 Firmware, Indionetworks Unibox U50 Firmware.
How do I fix CVE-2020-21883?
No fix has been published for CVE-2020-21883 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-2020-21883 being exploited?
There is no known exploitation of CVE-2020-21883 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-vm8c-8fwm-8h4m.