CVE-2021-3277 File upload in n/a
Authenticated administrators can upload arbitrary PHP files via improper validation in the custom-includes component, leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-3277?
CVE-2021-3277 is a high-severity vulnerability in Nagios Nagios Xi, published on 7 Jun 2021. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Nagios XI 5.7.5 and earlier allows authenticated admins to upload arbitrary files due to improper validation of the rename functionality in custom-includes component, which leads to remote code execution by uploading php files.
Weakness: CWE-434
Which versions are affected by CVE-2021-3277?
It affects 1 product.
Products include Nagios Nagios Xi.
How do I fix CVE-2021-3277?
No fix has been published for CVE-2021-3277 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-3277 being exploited?
There is no known exploitation of CVE-2021-3277 in the wild and no public exploit code.
Other vulnerabilities in Nagios Nagios Xi
Sources
Also known as GHSA-xj6h-r3q8-7cmf.