An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0
Published Dec 27, 2019 ·Due May 3, 2022
9.8
CRITICALCVSS 3.1
EPSS 100.00%
Description
An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0. They allow Directory Traversal.
Affected products
No data.
Configuration 1
- 10.5
- 11.1
- 12.0
- 12.1
- 13.0
Running on/with
- n/a
Configuration 2
- 10.5
- 11.1
- 12.0
- 12.1
Running on/with
- n/a
Configuration 3
- 13.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
Date Added
Nov 3, 2021
Patch Due
May 3, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Feb 4, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 100.00% (0.99999) | 100.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 100.00% (0.99999) | 100.00th | v5 (v2026.06.15) |
| Mar 17, 2025 | 94.44% (0.94442) | 99.99th | v4 (v2025.03.14) |
| Dec 12, 2024 | 97.53% (0.97533) | 99.99th | v3 (v2023.03.01) |
| Feb 21, 2024 | 97.53% (0.97532) | 99.99th | v3 (v2023.03.01) |
| Jan 20, 2024 | 97.50% (0.97500) | 99.98th | v3 (v2023.03.01) |
| Jan 3, 2024 | 97.48% (0.97485) | 99.97th | v3 (v2023.03.01) |
| Dec 20, 2023 | 97.47% (0.97475) | 99.96th | v3 (v2023.03.01) |
| Oct 31, 2023 | 97.51% (0.97507) | 99.98th | v3 (v2023.03.01) |
| Sep 28, 2023 | 97.52% (0.97515) | 99.98th | v3 (v2023.03.01) |
| Aug 10, 2023 | 97.54% (0.97541) | 99.99th | v3 (v2023.03.01) |
| Jul 24, 2023 | 97.52% (0.97525) | 99.98th | v3 (v2023.03.01) |
| Jul 8, 2023 | 97.48% (0.97480) | 99.95th | v3 (v2023.03.01) |
| Jun 18, 2023 | 97.46% (0.97456) | 99.92th | v3 (v2023.03.01) |
| Jun 1, 2023 | 97.47% (0.97475) | 99.94th | v3 (v2023.03.01) |
| May 16, 2023 | 97.47% (0.97468) | 99.93th | v3 (v2023.03.01) |
| May 8, 2023 | 97.51% (0.97514) | 99.97th | v3 (v2023.03.01) |
| May 1, 2023 | 97.50% (0.97500) | 99.96th | v3 (v2023.03.01) |
| Apr 14, 2023 | 97.53% (0.97526) | 99.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.55% (0.97545) | 99.99th | v3 (v2023.03.01) |
| Mar 6, 2023 | 95.61% (0.95611) | 99.97th | v2 (v2022.01.01) |
| Feb 4, 2022 | 95.61% (0.95611) | 99.98th | v2 (v2022.01.01) |
| Feb 3, 2022 | 43.54% (0.43535) | 98.78th | v1 |
| Sep 1, 2021 | 43.54% (0.43535) | 99.40th | v1 |
| Apr 14, 2021 | 43.54% (0.43535) | 0.00th | v1 |
References (11)
- http://packetstormsecurity.com/files/155904/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution.html x_refsource_MISCThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/155905/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution-Traversal.html x_refsource_MISCThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/155930/Citrix-Application-Delivery-Controller-Gateway-10.5-Remote-Code-Execution.html x_refsource_MISCThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Directory-Traversal-Remote-Code-Execution.html x_refsource_MISCThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Traversal.html x_refsource_MISCThird Party AdvisoryVDB Entry
- https://badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable-to-cve-2019-19781/ x_refsource_MISCBroken LinkThird Party Advisory
- https://forms.gle/eDf3DXZAv96oosfj6 x_refsource_MISCThird Party Advisory
- https://support.citrix.com/article/CTX267027 x_refsource_CONFIRMVendor Advisory
- https://twitter.com/bad_packets/status/1215431625766424576 x_refsource_MISCBroken LinkThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-19781 government-resourceUS Government Resource
- https://www.kb.cert.org/vuls/id/619785 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
Change history (0)
No recorded changes yet.