ET EXPLOIT ownCloud Information Disclosure Attempt (CVE-2023-49103)

Query · suricata

flow:established,to_server;
flowbits:set,ET.CVE-2023-49103.request;
http.uri;
content:"/apps/graphapi/vendor/microsoft/microsoft-graph/tests/GetPhpInfo.php"; fast_pattern;

Rule dependencies

Feeds into

  • 2 rules read ET.CVE-2023-49103.request · view all
Raw source ET EXPLOIT ownCloud Information Disclosure Attempt (CVE-2023-49103) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HOME_NET any (
    msg:"ET EXPLOIT ownCloud Information Disclosure Attempt (CVE-2023-49103)";
    flow:established,to_server;
    flowbits:set,ET.CVE-2023-49103.request;
    http.uri;
    content:"/apps/graphapi/vendor/microsoft/microsoft-graph/tests/GetPhpInfo.php"; fast_pattern;
    reference:url,www.labs.greynoise.io//grimoire/2023-11-29-owncloud-redux/;
    reference:url,owncloud.com/security-advisories/disclosure-of-sensitive-credentials-and-configuration-in-containerized-deployments/;
    reference:cve,2023-49103;
    reference:url,www.rapid7.com/blog/post/2023/12/01/etr-cve-2023-49103-critical-information-disclosure-in-owncloud-graph-api/;
    classtype:attempted-recon;
    sid:2049614; rev:2;
    metadata:attack_target Server, created_at 2023_12_07, cve CVE_2023_49103, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, 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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