CRITICAL
Citrix XenServer 7.1 and newer allows Directory Traversal
Published Aug 15, 2018
9.8
CRITICALCVSS 3.0
EPSS 56.15%
Description
Citrix XenServer 7.1 and newer allows Directory Traversal.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
56.15% 0.56147
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.56147
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 (33 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 56.15% (0.56147) | 99.02th | v5 (v2026.06.15) |
| Sep 22, 2026 | 56.15% (0.56147) | 99.00th | v5 (v2026.06.15) |
| Sep 21, 2026 | 48.76% (0.48759) | 98.85th | v5 (v2026.06.15) |
| Sep 6, 2026 | 56.15% (0.56147) | 98.98th | v5 (v2026.06.15) |
| Sep 5, 2026 | 48.76% (0.48759) | 98.83th | v5 (v2026.06.15) |
| Aug 30, 2026 | 56.15% (0.56147) | 98.97th | v5 (v2026.06.15) |
| Aug 28, 2026 | 48.76% (0.48759) | 98.82th | v5 (v2026.06.15) |
| Aug 24, 2026 | 56.15% (0.56147) | 98.97th | v5 (v2026.06.15) |
| Aug 23, 2026 | 48.76% (0.48759) | 98.82th | v5 (v2026.06.15) |
| Jun 15, 2026 | 56.15% (0.56147) | 98.92th | v5 (v2026.06.15) |
| Apr 5, 2026 | 38.00% (0.37999) | 97.20th | v4 (v2025.03.14) |
| Nov 21, 2025 | 4.53% (0.04529) | 88.66th | v4 (v2025.03.14) |
| Nov 18, 2025 | 39.11% (0.39108) | 97.10th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.78% (0.04784) | 88.45th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.38% (0.09380) | 87.85th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.78% (0.04784) | 88.73th | v4 (v2025.03.14) |
| Dec 17, 2024 | 0.78% (0.00785) | 81.26th | v3 (v2023.03.01) |
| Apr 3, 2024 | 2.34% (0.02340) | 89.54th | v3 (v2023.03.01) |
| Jan 6, 2024 | 3.28% (0.03280) | 90.31th | v3 (v2023.03.01) |
| Dec 15, 2023 | 9.32% (0.09320) | 94.09th | v3 (v2023.03.01) |
| Nov 7, 2023 | 21.83% (0.21834) | 95.92th | v3 (v2023.03.01) |
| Oct 20, 2023 | 27.97% (0.27974) | 96.28th | v3 (v2023.03.01) |
| Sep 13, 2023 | 34.96% (0.34957) | 96.58th | v3 (v2023.03.01) |
| Aug 9, 2023 | 42.33% (0.42330) | 96.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 39.31% (0.39308) | 96.59th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v1 |
| Jan 6, 2022 | 0.83% (0.00833) | 23.96th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 57.50th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/105110 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://xenbits.xen.org/xsa/advisory-271.html x_refsource_CONFIRMThird Party Advisory
- https://support.citrix.com/article/CTX236548 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105110 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://xenbits.xen.org/xsa/advisory-271.html | x_refsource_CONFIRMThird Party Advisory | |
| https://support.citrix.com/article/CTX236548 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 15, 2018
Updated Aug 5, 2024
Reserved Jul 12, 2018
Link CVE-2018-14007
CISA Vulnrichment
Updated n/a