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No exploitation reportedFix available

CVE-2020-8190

No exploitation reported by the sources we read.

  • Published2020-07-10
  • Fixed in13.0-58.30 · 12.1-57.18 · 12.0-63.21 · 11.1-64.14 · 10.5-70.18
  • WeaknessCWE-281

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2020-07-1016:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-8190?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-8190?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Citrix application delivery controller firmwareversion to verify
BranchAffectedFixed in
13.0≥ 13.0, < 13.0-58.3013.0-58.30
12.1≥ 12.1, < 12.1-57.1812.1-57.18
12.0≥ 12.0, < 12.0-63.2112.0-63.21
11.1≥ 11.1, < 11.1-64.1411.1-64.14
10.5≥ 10.5, < 10.5-70.1810.5-70.18
Citrix netscaler gateway firmwareversion to verify
BranchAffectedFixed in
12.1≥ 12.1, < 12.1-57.1812.1-57.18
12.0≥ 12.0, < 12.0-63.2112.0-63.21
11.1≥ 11.1, < 11.1-64.1411.1-64.14
10.5≥ 10.5, < 10.5-70.1810.5-70.18
Citrix gateway firmwareversion to verify
BranchAffectedFixed in
13.0≥ 13.0, < 13.0-58.3013.0-58.30

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Citrix application delivery controller firmware to 13.0-58.30 · 12.1-57.18 · 12.0-63.21 · 11.1-64.14 · 10.5-70.18

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.17.5read 2026-10-23
  • NVDCVSS 2.06read 2026-10-23
  • NVDweakness (CWE)CWE-281read 2026-10-23
  • FIRST EPSSEPSS score1.2 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2020-07-10
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is 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, 11.1-64.14 and 10.5-70.18 allows privilege escalation.

Is CVE-2020-8190 actively exploited?

Active exploitation of CVE-2020-8190 has not been confirmed. Its EPSS score was 1.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8190?

CVE-2020-8190 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

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