VulnerabilityModified
CVE-2020-8199
Improper access control in Citrix ADC Gateway Linux client versions before 1.0.0.137 results in local privilege escalation to root.
HIGH 7.8EPSS 0.41%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Improper access control in Citrix ADC Gateway Linux client versions before 1.0.0.137 results in local privilege escalation to root.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.41% probability · 35th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- citrix/gateway plug-in for linux
- Source
- support@hackerone.com
EPSS 0.4% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://support.citrix.com/article/CTX276688Vendor Advisory
- https://support.citrix.com/article/CTX276688Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.