Emerging Threatcriticaltest
Citrix ADS Exploitation CVE-2020-8193 CVE-2020-8195
Detects exploitation attempt against Citrix Netscaler, Application Delivery Controller (ADS) and Citrix Gateway exploiting vulnerabilities reported as CVE-2020-8193 and CVE-2020-8195
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Launch
Florian Roth (Nextron Systems)Created Fri Jul 10Updated Mon Jan 020d0d9a8a-a49e-4e27-b061-7ce4b936cfb72020
Emerging Threat
Active Threat
Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.
Log Source
Web Server Log
CategoryWeb Server Log← raw: webserver
HTTP access logs from web servers capturing request paths, methods, and status codes.
Detection Logic
Detection Logic2 selectors
detection:
selection1:
cs-uri-query|contains: '/rapi/filedownload?filter=path:%2F'
selection2:
cs-uri-query|contains|all:
- '/pcidss/report'
- 'type=all_signatures'
- 'sig_name=_default_signature_'
condition: 1 of selection*False Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
MITRE ATT&CK
Tactics
Other
cve.2020-8193cve.2020-8195detection.emerging-threats
Rule Metadata
Rule ID
0d0d9a8a-a49e-4e27-b061-7ce4b936cfb7
Status
test
Level
critical
Type
Emerging Threat
Created
Fri Jul 10
Modified
Mon Jan 02
Path
rules-emerging-threats/2020/Exploits/CVE-2020-8193/web_cve_2020_8193_8195_citrix_exploit.yml
Raw Tags
attack.initial-accessattack.t1190cve.2020-8193cve.2020-8195detection.emerging-threats