Home/CVE/Incorrect file permissions in Citrix ADC and Citrix Gateway before versions 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.
CVE

CVE-2020-8190

Incorrect file permissions in Citrix ADC and Citrix Gateway before versions 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.

Incorrect file permissions in Citrix ADC and Citrix Gateway before versions 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 allows privilege escalation.

HIGH · CVSS 7.5 EPSS 0.00268
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-281Improper Preservation of Permissions
▤

Affected Products & Versions

10
citrix application delivery controller firmware>= 10.5 and < 10.5-70.18
citrix application delivery controller firmware>= 11.1 and < 11.1-64.14
citrix application delivery controller firmware>= 12.0 and < 12.0-63.21
citrix application delivery controller firmware>= 12.1 and < 12.1-57.18
citrix application delivery controller firmware>= 13.0 and < 13.0-58.30
citrix netscaler gateway firmware>= 10.5 and < 10.5-70.18
citrix netscaler gateway firmware>= 11.1 and < 11.1-64.14
citrix netscaler gateway firmware>= 12.0 and < 12.0-63.21
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumAzure Application Gateway Modified or Deleted
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · support@hackerone.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Jul 2020 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.citrix.com/article/CTX276688Vendor Advisory
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