MEDIUM
A Cross-site Scripting (XSS) vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.7, 5.4 and below versions under SSL VPN web portal allows a remote user to inject arbitrary web script or HTML in the context of the victim's browser via the login redir parameter
Published Nov 29, 2017
5.4
MEDIUMCVSS 3.0
EPSS 3.72%
Description
A Cross-site Scripting (XSS) vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.7, 5.4 and below versions under SSL VPN web portal allows a remote user to inject arbitrary web script or HTML in the context of the victim's browser via the login redir parameter. An URL Redirection attack may also be feasible by injecting an external URL via the affected parameter.
Affected products
-
- Version 5.0 and belowStatusaffectedConstraints-
- Version 5.2.0 to 5.2.12StatusaffectedConstraints-
- Version 5.4.0 to 5.4.6StatusaffectedConstraints-
- Version 5.6.0 to 5.6.2StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fortinet, Inc. | FortiOS | n/a |
|
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.
No CVSS v3.1 score for this CVE.
5.4 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Impact Low
Integrity Impact Low
Availability Impact None
3.5 LOW NVD
AV:N/AC:M/Au:S/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication Single
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Oct 23, 2024 · SSVC 2.0.3
3.72% 0.03718
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03718
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 (59 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.72% (0.03718) | 89.44th | v5 (v2026.06.15) |
| Sep 22, 2026 | 3.72% (0.03718) | 89.30th | v5 (v2026.06.15) |
| Sep 21, 2026 | 5.44% (0.05443) | 92.42th | v5 (v2026.06.15) |
| Sep 6, 2026 | 3.72% (0.03718) | 89.05th | v5 (v2026.06.15) |
| Sep 5, 2026 | 5.44% (0.05443) | 92.26th | v5 (v2026.06.15) |
| Aug 30, 2026 | 3.72% (0.03718) | 88.99th | v5 (v2026.06.15) |
| Aug 28, 2026 | 5.44% (0.05443) | 92.21th | v5 (v2026.06.15) |
| Aug 24, 2026 | 3.72% (0.03718) | 88.93th | v5 (v2026.06.15) |
| Aug 23, 2026 | 5.44% (0.05443) | 92.18th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.72% (0.03718) | 88.33th | v5 (v2026.06.15) |
| Mar 17, 2026 | 3.00% (0.03000) | 86.42th | v4 (v2025.03.14) |
| Mar 4, 2026 | 4.05% (0.04051) | 88.30th | v4 (v2025.03.14) |
| Mar 1, 2026 | 6.21% (0.06211) | 90.74th | v4 (v2025.03.14) |
| Feb 4, 2026 | 4.05% (0.04051) | 88.23th | v4 (v2025.03.14) |
| Feb 1, 2026 | 6.21% (0.06211) | 90.68th | v4 (v2025.03.14) |
| Jan 4, 2026 | 4.05% (0.04051) | 88.16th | v4 (v2025.03.14) |
| Jan 1, 2026 | 6.21% (0.06211) | 90.63th | v4 (v2025.03.14) |
| Dec 4, 2025 | 4.05% (0.04051) | 88.08th | v4 (v2025.03.14) |
| Dec 1, 2025 | 6.21% (0.06211) | 90.55th | v4 (v2025.03.14) |
| Nov 4, 2025 | 4.05% (0.04051) | 88.01th | v4 (v2025.03.14) |
| Nov 1, 2025 | 6.21% (0.06211) | 90.49th | v4 (v2025.03.14) |
| Oct 4, 2025 | 4.05% (0.04051) | 88.03th | v4 (v2025.03.14) |
| Oct 1, 2025 | 6.21% (0.06211) | 90.54th | v4 (v2025.03.14) |
| Sep 7, 2025 | 4.05% (0.04051) | 88.07th | v4 (v2025.03.14) |
| Sep 1, 2025 | 6.21% (0.06211) | 90.56th | v4 (v2025.03.14) |
| Aug 4, 2025 | 4.05% (0.04051) | 88.08th | v4 (v2025.03.14) |
| Aug 1, 2025 | 6.21% (0.06211) | 90.56th | v4 (v2025.03.14) |
| Jul 6, 2025 | 4.05% (0.04051) | 88.01th | v4 (v2025.03.14) |
| Jul 1, 2025 | 6.21% (0.06211) | 90.46th | v4 (v2025.03.14) |
| Jun 15, 2025 | 4.05% (0.04051) | 87.98th | v4 (v2025.03.14) |
| Jun 5, 2025 | 5.40% (0.05402) | 89.61th | v4 (v2025.03.14) |
| Jun 1, 2025 | 8.20% (0.08201) | 91.79th | v4 (v2025.03.14) |
| May 11, 2025 | 5.40% (0.05402) | 89.58th | v4 (v2025.03.14) |
| May 1, 2025 | 8.20% (0.08201) | 91.77th | v4 (v2025.03.14) |
| Apr 20, 2025 | 5.40% (0.05402) | 89.57th | v4 (v2025.03.14) |
| Apr 18, 2025 | 8.20% (0.08201) | 91.71th | v4 (v2025.03.14) |
| Apr 14, 2025 | 5.40% (0.05402) | 89.21th | v4 (v2025.03.14) |
| Apr 13, 2025 | 8.20% (0.08201) | 91.43th | v4 (v2025.03.14) |
| Apr 7, 2025 | 5.40% (0.05402) | 89.20th | v4 (v2025.03.14) |
| Apr 5, 2025 | 8.20% (0.08201) | 91.44th | v4 (v2025.03.14) |
| Mar 30, 2025 | 5.40% (0.05402) | 89.16th | v4 (v2025.03.14) |
| Mar 29, 2025 | 38.59% (0.38588) | 95.84th | v4 (v2025.03.14) |
| Mar 28, 2025 | 8.20% (0.08201) | 91.40th | v4 (v2025.03.14) |
| Mar 24, 2025 | 3.79% (0.03791) | 86.98th | v4 (v2025.03.14) |
| Mar 23, 2025 | 5.40% (0.05402) | 88.32th | v4 (v2025.03.14) |
| Mar 20, 2025 | 3.79% (0.03791) | 87.09th | v4 (v2025.03.14) |
| Mar 19, 2025 | 5.82% (0.05823) | 89.34th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.16% (0.04158) | 87.91th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.95% (0.02948) | 91.21th | v3 (v2023.03.01) |
| Apr 22, 2023 | 2.95% (0.02948) | 89.32th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.57% (0.03568) | 90.17th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.06% (0.01061) | 52.82th | v2 (v2022.01.01) |
| Sep 19, 2022 | 1.06% (0.01061) | 51.19th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.06% (0.01061) | 49.19th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.06% (0.01061) | 28.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.11% (0.01110) | 29.52th | v1 |
| Jan 6, 2022 | 1.11% (0.01110) | 28.89th | v1 |
| Sep 1, 2021 | 1.11% (0.01110) | 66.78th | v1 |
| Apr 14, 2021 | 1.11% (0.01110) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/101955 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039891 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://fortiguard.com/advisory/FG-IR-17-242 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/101955 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1039891 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://fortiguard.com/advisory/FG-IR-17-242 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner fortinet
Published Nov 29, 2017
Updated Oct 25, 2024
Reserved Sep 7, 2017
Link CVE-2017-14186
CISA Vulnrichment
Updated Oct 23, 2024