""ET EXPLOIT NodeJS System Information Library Command Injection Attempt (CVE-2021-21315)""
SID: 2034973
Revision: 1
Class Type: attempted-admin
Metadata: attack_target Server, created_at 2022_01_25, cve CVE_2021_21315, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2022_01_25, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services
Reference:
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cve
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2021-21315
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: any
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/api/getServices?name"
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Value: "|3d|"
Within: 10
PCRE: "/\/api\/getServices\?name(?:\x28|\x29|\x3c|\x3e|\x26|\x2a|\xe2|\x80|\x98|\x7c|\x3f|\x3b|\x5b|\x5d|\x5e|\x7e|\x21|\x2e|\xe2|\x80|\x9d|\x25|\x40|\x2f|\x5c|\x3a|\x2b|\x2c|\x60)/U"
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_uri