ET EXPLOIT Successful ownCloud Remote Improper Authentication Attempt (CVE-2023-49105)

Query · suricata

flow:established,to_client;
flowbits:isset,ET.CVE-2023-49105.request;
http.response_body;
content:"xmlns|3a|oc|3d 22|http|3a 2f 2f|owncloud|2e|org|2f|ns|22 3e|";
content:"|3c|d|3a|href|3e 2f|remote|2e|php|2f|"; fast_pattern;
threshold:type limit, count 1, seconds 600, track by_src;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET EXPLOIT Successful ownCloud Remote Improper Authentication Attempt (CVE-2023-49105) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT Successful ownCloud Remote Improper Authentication Attempt (CVE-2023-49105)";
    flow:established,to_client;
    flowbits:isset,ET.CVE-2023-49105.request;
    http.response_body;
    content:"xmlns|3a|oc|3d 22|http|3a 2f 2f|owncloud|2e|org|2f|ns|22 3e|";
    content:"|3c|d|3a|href|3e 2f|remote|2e|php|2f|"; fast_pattern;
    threshold:type limit, count 1, seconds 600, track by_src;
    reference:url,www.ambionics.io/blog/owncloud-cve-2023-49103-cve-2023-49105;
    reference:cve,2023-49105;
    classtype:successful-admin;
    sid:2049618; rev:3;
    metadata:attack_target Server, created_at 2023_12_07, cve CVE_2023_49105, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Exploit, updated_at 2024_06_23, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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