ET EXPLOIT Ivanti Connect Secure VPN IF-T/TLS clientCapabilities Remote Code Execution (CVE-2025-0282)

Query · suricata

flow:established,to_server;
xbits:isset,ET.IFTTLS.HTTPRequest,track ip_pair;
content:"|00 00|"; startswith;
pcre:"/^(\x0a\x4c|\x05\x83)\x00\x00\x00\x88/R";
content:"clientCapabilities|3d|"; fast_pattern;
pcre:"/^[^\x20\x0a]{257,}/R";
target:dest_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 EXPLOIT Ivanti Connect Secure VPN IF-T/TLS clientCapabilities Remote Code Execution (CVE-2025-0282) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT Ivanti Connect Secure VPN IF-T/TLS clientCapabilities Remote Code Execution (CVE-2025-0282)";
    flow:established,to_server;
    xbits:isset,ET.IFTTLS.HTTPRequest,track ip_pair;
    content:"|00 00|"; startswith;
    pcre:"/^(\x0a\x4c|\x05\x83)\x00\x00\x00\x88/R";
    content:"clientCapabilities|3d|"; fast_pattern;
    pcre:"/^[^\x20\x0a]{257,}/R";
    reference:url,labs.watchtowr.com/do-secure-by-design-pledges-come-with-stickers-ivanti-connect-secure-rce-cve-2025-0282/;
    reference:cve,2025-0282;
    classtype:attempted-admin;
    sid:2059171; rev:1;
    metadata:affected_product Ivanti, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2025_01_13, cve CVE_2025_0282, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2025_01_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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