OS Command Injection in Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC) - CVE-2023-20048

 

OS Command Injection in Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC) - CVE-2023-20048

Published: November 2, 2023 / Updated: October 25, 2024


Vulnerability identifier: #VU82673
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-20048
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the web services interface. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC)

How to mitigate CVE-2023-20048

Install updates from vendor's website.

Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC) - addressed in versions 6.4.0.17, 7.0.6, 7.2.4

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins