""ET INFO Cisco IOS XE Web Server Auth From Suspicious Username (cisco_tac_admin) (CVE-2023-20198) (Outbound)""
SID: 2048939
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2023_10_30, cve CVE_2023_20198, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Informational, updated_at 2023_10_30, reviewed_at 2023_10_30
Reference:
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cve
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2023-20198
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "Cookie|3a 20|Auth=cisco_tac_admin"
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Value: "GET"
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Value: "Auth=cisco_tac_admin" Depth: 20
Within:
PCRE:
Special Options:
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http_method
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http_cookie