ET WEB_SPECIFIC_APPS SonicOS SSLVPN Authentication Bypass Response (CVE-2024-53704)

Query · suricata

flow:established,to_client;
flowbits:isset,ET.CVE_2024_53704;
http.header;
content:"Set-Cookie|3a 20|swap|3d|"; fast_pattern;
http.response_body;
content:".userName|20 3d 20 22|";
content:".domainName|20 3d 20 22|";
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 SonicOS SSLVPN Authentication Bypass Response (CVE-2024-53704) · 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 WEB_SPECIFIC_APPS SonicOS SSLVPN Authentication Bypass Response (CVE-2024-53704)";
    flow:established,to_client;
    flowbits:isset,ET.CVE_2024_53704;
    http.header;
    content:"Set-Cookie|3a 20|swap|3d|"; fast_pattern;
    http.response_body;
    content:".userName|20 3d 20 22|";
    content:".domainName|20 3d 20 22|";
    reference:url,bishopfox.com/blog/sonicwall-cve-2024-53704-ssl-vpn-session-hijacking;
    reference:cve,2024-53704;
    classtype:web-application-attack;
    sid:2060056; rev:1;
    metadata:affected_product SonicWall, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2025_02_13, cve CVE_2024_53704, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2025_02_13;
    target:src_ip;
)

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