""ET EXPLOIT pfBlockerNG HTTP Host Header Remote Code Execution Attempt (CVE-2022-31814)""
SID: 2044629
Revision: 1
Class Type: attempted-admin
Metadata: affected_product IoT, attack_target Networking_Equipment, created_at 2023_03_15, cve CVE_2022_31814, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_03_15, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application
Reference:
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cve
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2022-31814
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: [$HTTP_SERVERS,$HOME_NET]
Destination Port: any
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/pfblockerng/www/index.php"
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Value: "Host|3a 20 2a 3b|"
Within:
PCRE:
Special Options:
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http_method
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http_uri
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fast_pattern
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http_header