CVE-2019-1003001

## Snort IDS/IPS Mitigation Rule **Emerging Threats Rule SID 2033600 (rev 1)** ```snort alert tcp any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Jenkins Plugin Script RCE Exploit Attempt (CVE-2019-1003001)"; flow:established,to_server; content:"CpsFlowDefinition"; nocase; http_uri; content:"checkScriptCompile"; nocase; http_uri; content:"GrabResolver"; nocase; http_uri; content:"GrabConfig"; nocase; http_uri; content:"Grab("; nocase; http_uri; reference:url,0xdf.gitlab.io/2019/02/27/playing-with-jenkins-rce-vulnerability.html; reference:url,www.exploit-db.com/exploits/46427; reference:cve,2019-1003001; classtype:attempted-admin; sid:2033600; rev:1; metadata:attack_target Server, created_at 2021_07_28, cve CVE_2019_1003001, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2021_07_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;) ``` ### Implementation Steps 1. Deploy this rule to your Snort/Suricata IDS/IPS sensors 2. Ensure the rule is enabled in your sensor configuration 3. Monitor for alerts matching SID 2033600 4. For IPS mode, consider changing action from `alert` to `drop` **Classification:** attempted-admin **Confidence:** High **Severity:** Major

EPSS 93.94% · 99.9th percentile