""ET EXPLOIT Zimbra <8.8.11 - XML External Entity Injection/SSRF Attempt (CVE-2019-9621)""
SID: 2031562
Revision: 2
Class Type: attempted-user
Metadata: affected_product Web_Server_Applications, attack_target Client_Endpoint, created_at 2021_01_27, cve CVE_2021_2109, deployment Perimeter, signature_severity Major, updated_at 2021_01_27
Reference:
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cve
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2021-2109
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
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Value: "/autodiscover"
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Value: "<!DOCTYPE" Depth: 50
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Value: "file:///etc/passwd"
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Value: "
" -
Value: "
"
Within:
PCRE:
Special Options:
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http_method
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nocase
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http_uri
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http_client_body
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fast_pattern
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http_client_body
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http_client_body
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http_client_body