Versions (6)
Version DetailsCurrent
Rev: 2 • May 16, 2022, 12:00 PMET EXPLOIT [Rapid7] Zyxel ZTP setWanPortSt mtu Parameter Exploit Attempt (CVE-2022-30525)
alert http any any -> $HOME_NET any (msg:"ET EXPLOIT [Rapid7] Zyxel ZTP setWanPortSt mtu Parameter Exploit Attempt (CVE-2022-30525)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/ztp/cgi-bin/handler"; fast_pattern; bsize:20; http.request_body; content:"setWanPortSt"; content:"mtu"; pcre:"/^["']\s*:\s*["']\s*[^0-9]+/Ri"; reference:cve,2022-30525; reference:url,www.rapid7.com/blog/post/2022/05/12/cve-2022-30525-fixed-zyxel-firewall-unauthenticated-remote-command-injection/; classtype:misc-attack; sid:2036596; rev:2; metadata:attack_target Networking_Equipment, created_at 2022_05_16, cve CVE_2022_30525, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_30, reviewed_at 2024_09_12;)
May 16, 2022, 12:00 PM
Sep 30, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 3, 2025, 8:34 PM
rules/emerging-exploit.rules