{"id":"CVE-2020-8193","aliases":["EUVD-2020-29070","GHSA-wrxp-682m-vm9p"],"status":"published","title":"Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18,...","description":"Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.88269,"percentile":0.99772,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-284","CWE-287","CWE-862"],"published":"2020-07-10T15:38:28Z","modified":"2026-06-17T03:26:01Z","kev":{"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2021-11-03"},{"source":"kev","since":"2021-11-03"}],"exploits":[{"source":"pocgithub","id":"jas502n/CVE-2020-8193","title":"jas502n/CVE-2020-8193","date":"2020-07-10","url":"https://github.com/jas502n/CVE-2020-8193"},{"source":"pocgithub","id":"Airboi/Citrix-ADC-RCE-CVE-2020-8193","title":"Airboi/Citrix-ADC-RCE-CVE-2020-8193","date":"2020-07-12","url":"https://github.com/Airboi/Citrix-ADC-RCE-CVE-2020-8193"},{"source":"pocgithub","id":"Zeop-CyberSec/citrix_adc_netscaler_lfi","title":"Zeop-CyberSec/citrix_adc_netscaler_lfi","date":"2020-07-12","url":"https://github.com/Zeop-CyberSec/citrix_adc_netscaler_lfi"},{"source":"pocgithub","id":"PR3R00T/CVE-2020-8193-Citrix-Scanner","title":"PR3R00T/CVE-2020-8193-Citrix-Scanner","date":"2020-07-13","url":"https://github.com/PR3R00T/CVE-2020-8193-Citrix-Scanner"},{"source":"pocgithub","id":"ctlyz123/CVE-2020-8193","title":"ctlyz123/CVE-2020-8193","date":"2020-07-15","url":"https://github.com/ctlyz123/CVE-2020-8193"},{"source":"nuclei","id":"CVE-2020-8193","title":"Citrix - Local File Inclusion","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-8193.yaml"}],"products":[{"vendor":"citrix","product":"application delivery controller (adc), gateway, and sd-wan wanop appliance"},{"vendor":"citrix","product":"application_delivery_controller_firmware"},{"vendor":"citrix","product":"gateway_firmware"},{"vendor":"citrix","product":"netscaler_gateway_firmware"},{"vendor":"citrix","product":"sd-wan_wanop"}],"references":[{"url":"https://support.citrix.com/article/CTX276688","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/160047/Citrix-ADC-NetScaler-Local-File-Inclusion.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8193","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8193"},{"url":"https://github.com/advisories/GHSA-wrxp-682m-vm9p"}],"sources":{"cve":[{"id":"CVE-2020-8193","description":"Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.","status":"published","published":"2020-07-10T15:38:28Z","modified":"2025-10-21T23:35:40.928Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29070","description":"Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.","status":"published","published":"2020-07-10T15:38:28Z","modified":"2025-10-21T23:35:40Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"exploited_since":"2021-11-03","updated_at":"2026-11-02T20:31:24.816637Z"}],"ghsa":[{"id":"GHSA-wrxp-682m-vm9p","title":"Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18,...","description":"Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.","status":"published","published":"2022-05-24T17:22:46Z","modified":"2025-10-22T00:32:57Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-284","CWE-287","CWE-862"],"updated_at":"2026-11-02T15:04:07.112106Z"}],"kev":[{"id":"CVE-2020-8193","title":"Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability","description":"Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an authorization bypass vulnerability that may allow unauthenticated access to certain URL endpoints. The attacker must have access to the NetScaler IP (NSIP) in order to perform exploitation.","cwes":["CWE-284"],"kev":{"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:17.050017Z"}],"nvd":[{"id":"CVE-2020-8193","description":"Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.","status":"published","published":"2020-07-10T16:15:12.157Z","modified":"2026-06-17T03:26:01.56Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284","CWE-287"],"updated_at":"2026-11-02T14:06:09.126752Z"}]}}