ET EXPLOIT Cisco REST API Container for Cisco IOS XE Software Authentication Bypass Attempt (CVE-2019-12643)
Sourceet/open
Fileemerging-exploit.rules
CreatedJanuary 28, 2022
UpdatedAugust 20, 2026
Classificationattempted-admin
alert http any any -> [$HOME_NET,$HTTP_SERVERS] 55443 (msg:"ET EXPLOIT Cisco REST API Container for Cisco IOS XE Software Authentication Bypass Attempt (CVE-2019-12643)"; flow:established,to_server ; flowbits:set,ET.Cisco_ABypass ; http.request_line; content:"get /api/v1/auth/token-services/debug http/1.1"; nocase; fast_pattern; http.accept; content:"application/json"; nocase; reference:cve,2019-12643 ; classtype:attempted-admin; sid:2035010; rev:4; metadata:affected_product Cisco_IOS, attack_target Networking_Equipment, created_at 2022_01_28, cve CVE_2019_12643, deployment Perimeter, deployment Internal, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_08_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
References
| cve | 2019-12643 |
Metadata
affected productCisco_IOS
attack targetNetworking_Equipment
created at2022_01_28
deploymentInternal
performance impactLow
confidenceMedium
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_08_20
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
Comments (0)
Please sign in to leave a comment.
Sign inNo comments yet. Be the first to comment!