""ET EXPLOIT Possible vRealize Operations Manager API SSRF Attempt (CVE-2021-21975)""
SID: 2034974
Revision: 1
Class Type: attempted-admin
Metadata: attack_target Server, created_at 2022_01_25, cve CVE_2021_21975, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2022_01_25
Reference:
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cve
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2021-21975
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: "|5b|"
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Value: "POST /casa/nodes/thumbprints HTTP/1.1"
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Value: "Content-Type|3a 20|application/json|3b|charset=UTF-8|0d 0a|"
Within:
PCRE:
Special Options:
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http_client_body
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fast_pattern
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http_header