S4E

CVE-2022-31814 Scanner

Detects 'OS Command Injection' vulnerability in pfSense pfBlockerNG affects v. through 2.1.4_26.

Short Info


Level

Critical

Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

10 seconds

Time Interval

1 month 3 days

Scan only one

Domain, IPv4

Toolbox

-

pfSense pfBlockerNG is a widely-used package used for enhancing the firewall capability of pfSense open-source software. This tool allows administrators to filter traffic at both the DNS and IP level, blocking malicious networks, domains, and hosts from accessing the network. PfBlockerNG's granular control and precise filtering make it a valuable tool for network administrators seeking to secure their network and prevent unauthorized access.

However, the security of pfBlockerNG has recently come into question with the discovery of CVE-2022-31814. This vulnerability, present in version 2.1.4_26, enables remote attackers to execute arbitrary OS commands as root by exploiting shell metacharacters in the HTTP host header. This vulnerability can lead to a significant compromise of network security, as attackers can gain elevated privileges and have unfettered access to the system.

When exploited, CVE-2022-31814 can result in a complete takeover of the pfBlockerNG system, putting the entire network at risk. As a result, attackers can successfully carry out cyberattacks such as data theft or ransomware, resulting in loss of data and financial damage for organizations. Therefore, this vulnerability poses a significant threat to network security and requires immediate attention and remedial action.

In conclusion, it's vital for network administrators to be aware of and take steps to secure their digital assets against vulnerabilities such as CVE-2022-31814. With the pro features of s4e.io platform, administrators can easily and quickly learn about vulnerabilities in their digital assets and take appropriate measures to mitigate risks. By keeping updated on the latest network and cybersecurity trends, organizations can ensure the protection of their networks and data.

 

REFERENCES

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