""ET EXPLOIT Possible Zyxel Authentication Bypass Inbound (CVE-2021-3297)""
SID: 2032523
Revision: 2
Class Type: attempted-user
Metadata: attack_target Networking_Equipment, created_at 2021_04_06, cve CVE_2021_3297, deployment Perimeter, deployment Internal, signature_severity Major, updated_at 2021_04_06
Reference:
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cve
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2021-3297
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/login_ok.htm"
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Value: "login=1"
Within:
PCRE:
Special Options:
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http_method
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fast_pattern
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http_uri
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http_cookie