CVE-2021-42129 Command injection in Ivanti Avalanche
An attacker with access to the Inforail Service can execute arbitrary commands on Ivanti Avalanche servers.
- 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-2021-42129?
CVE-2021-42129 is a high-severity command injection vulnerability in Ivanti Avalanche, published on 7 Dec 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A command injection vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform arbitrary command execution.
Weakness: CWE-77
Which versions are affected by CVE-2021-42129?
It affects 1 product.
Products include Ivanti Avalanche.
How do I fix CVE-2021-42129?
No fix has been published for CVE-2021-42129 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-2021-42129 being exploited?
There is no known exploitation of CVE-2021-42129 in the wild and no public exploit code.
Other vulnerabilities in Ivanti Avalanche
Sources
Also known as GHSA-qjpp-82mc-9gw6.