CVE-2020-8257
published 2020-12-14CVE-2020-8257: Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege…
PriorityP352critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.63%
73.5th percentile
Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| citrix | citrix_adm | — | — |
| citrix | citrix_hypervisor | — | — |
| citrix | citrix_virtual_apps_and_desktops | — | — |
| citrix | endpoint_management | — | — |
| citrix | gateway_plug-in | 12.0 – 12.1-58.15 | — |
| citrix | gateway_plug-in | 13.0 – 13.0-61.48 | — |
| citrix | netscaler_adc | — | — |
| citrix | netscaler_gateway | — | — |
| citrix | xenserver | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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GHSA
GHSA-gjfx-fqhh-mx8f: Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13
ghsa_unreviewed·2022-05-24
CVE-2020-8257 [CRITICAL] CWE-269 GHSA-gjfx-fqhh-mx8f: Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13
Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks
Citrix
CVE-2020-8257: Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to
vendor_citrix·2020-12-14·CVSS 9.8
CVE-2020-8257 [CRITICAL] CWE-269 CVE-2020-8257: Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to
CVE-2020-8257: Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks
Citrix
Citrix Security Bulletin CTX282684
vendor_citrix·CVSS 9.8
CVE-2020-8257 [CRITICAL] Citrix Security Bulletin CTX282684
Citrix Security Bulletin CTX282684
CVE References: CVE-2020-8257, CVE-2020-8258, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-12-14
Published