ET WEB_SPECIFIC_APPS Atlassian Confluence CVE-2023-22515 Step 1/2 Success

Query · suricata

flow:established,to_client;
flowbits:isset,ET.CVE-2023-22515.step1.request;
http.stat_code;
content:"200";
http.response_body;
content:"|3c 2f|div|3e 3c 21 2d 2d 20 5c 23|sidebar|2d|container|20 2d 2d 3e 0a 0a 20 20 20 20 20 20 20 20|success|0a 20 20 20 20 20 20 20 20 20 20 20 20 3c 2f|main|3e 3c 21 2d 2d 20 5c 23|main|20 2d 2d 3e 0a|"; fast_pattern;
target:src_ip;

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 WEB_SPECIFIC_APPS Atlassian Confluence CVE-2023-22515 Step 1/2 Success · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http [$HOME_NET,$HTTP_SERVERS] any -> any any (
    msg:"ET WEB_SPECIFIC_APPS Atlassian Confluence CVE-2023-22515 Step 1/2 Success";
    flow:established,to_client;
    flowbits:isset,ET.CVE-2023-22515.step1.request;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"|3c 2f|div|3e 3c 21 2d 2d 20 5c 23|sidebar|2d|container|20 2d 2d 3e 0a 0a 20 20 20 20 20 20 20 20|success|0a 20 20 20 20 20 20 20 20 20 20 20 20 3c 2f|main|3e 3c 21 2d 2d 20 5c 23|main|20 2d 2d 3e 0a|"; fast_pattern;
    reference:url,confluence.atlassian.com/security/cve-2023-22515-privilege-escalation-vulnerability-in-confluence-data-center-and-server-1295682276.html;
    reference:url,www.rapid7.com/blog/post/2023/10/04/etr-cve-2023-22515-zero-day-privilege-escalation-in-confluence-server-and-data-center/;
    reference:url,attackerkb.com/topics/Q5f0ItSzw5/cve-2023-22515/rapid7-analysis;
    reference:cve,2023-22515;
    reference:cve,2023-22515;
    classtype:successful-admin;
    sid:2048544; rev:1;
    metadata:affected_product Atlassian_Confluence, attack_target Web_Server, created_at 2023_10_12, cve CVE_2023_22515, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Critical, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_12, reviewed_at 2023_10_12;
    target:src_ip;
)

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