CVE-2022-20743

Cisco Firepower Management Center File Upload Security Bypass Vulnerability

Description

A vulnerability in the web management interface of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to bypass security protections and upload malicious files to the affected system. This vulnerability is due to improper validation of files uploaded to the web management interface of Cisco FMC Software. An attacker could exploit this vulnerability by uploading a maliciously crafted file to a device running affected software. A successful exploit could allow the attacker to store malicious files on the device, which they could access later to conduct additional attacks, including executing arbitrary code on the affected device with root privileges.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.59% Top 20%
Vendor Advisory cisco.com
Affected: Cisco Cisco Firepower Management Center
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2022-20743?
CVE-2022-20743 has been scored as a medium severity vulnerability.
How to fix CVE-2022-20743?
To fix CVE-2022-20743, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-20743 being actively exploited in the wild?
It is possible that CVE-2022-20743 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-20743?
CVE-2022-20743 affects Cisco Cisco Firepower Management Center.
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