Rule History

SID: 2049097 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1 • Nov 6, 2023, 12:00 PM

Message:

ET EXPLOIT Successful Atlassian Confluence Improper Authentication Validation Exploitation Attempt (CVE-2023-22518)

Rule:

alert http [$HOME_NET,$HTTP_SERVERS] any -> any any (msg:"ET EXPLOIT Successful Atlassian Confluence Improper Authentication Validation Exploitation Attempt (CVE-2023-22518)"; flow:established,to_client; http.stat_code; content:"200"; http.response_body; content:"The|20|zip|20|file|20|did|20|not|20|contain|20|an|20|entry"; fast_pattern; nocase; flowbits:isset,ET.CVE-2023-22518.req; reference:cve,2023-22518; classtype:attempted-admin; sid:2049097; rev:1; metadata:affected_product Atlassian_Confluence, attack_target Server, created_at 2023_11_06, cve CVE_2023_22518, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2023_11_06, reviewed_at 2023_11_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)

Created:

Nov 6, 2023, 12:00 PM

Updated:

Nov 6, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 21, 2024, 3:00 AM

Filename:

rules/emerging-exploit.rules