Versions (2)
Version DetailsCurrent
Rev: 1 • Oct 10, 2025, 12:00 PMET WEB_SPECIFIC_APPS D-Link SetWLanRadioSecurity Multiple XML Tags Buffer Overflow Attempt (CVE-2023-44839, CVE-2022-46569)
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS D-Link SetWLanRadioSecurity Multiple XML Tags Buffer Overflow Attempt (CVE-2023-44839, CVE-2022-46569)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/HNAP1"; http.request_body; content:"|3c 3f|xml|20|version|3d 22|1.0|22|"; content:"|3c|SetWLanRadioSecurity"; fast_pattern; pcre:"/\x3c(?:Key|Encryption)\x3e[^\x3e]{100,}(?:\x3e|$)/"; reference:cve,2023-44839; reference:cve,2022-46569; classtype:web-application-attack; sid:2065143; rev:1; metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_10, cve CVE_2023_44839_CVE_2022_46569, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
Oct 10, 2025, 12:00 PM
Oct 10, 2025, 12:00 PM
Oct 10, 2025, 8:34 PM
Oct 13, 2025, 9:34 PM
rules/emerging-web_specific_apps.rules