The ESXi Host Client in VMware ESXi (6.5 before ESXi650-201712103-SG, 5.5 before ESXi600-201711103-SG and 5.5 before ESXi550-201709102-SG) contains a vulnerability that may allow for stored cross-site scripting (XSS)
Published Dec 20, 2017
6.1
MEDIUMCVSS 3.1
EPSS 0.91%
Description
The ESXi Host Client in VMware ESXi (6.5 before ESXi650-201712103-SG, 5.5 before ESXi600-201711103-SG and 5.5 before ESXi550-201709102-SG) contains a vulnerability that may allow for stored cross-site scripting (XSS). An attacker can exploit this vulnerability by injecting Javascript, which might get executed when other users access the Host Client.
Affected products
-
- Version 5.5 before ESXi550-201709102-SG)StatusaffectedConstraints-
- Version 6.0 before ESXi600-201711103-SGStatusaffectedConstraints-
- Version 6.5 before ESXi650-201712103-SGStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- 5.5
- 5.5
- 5.5
- 5.5
- 5.5
- 5.5
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
- 6.5
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:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.91% (0.00910) | 58.54th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.91% (0.00910) | 58.45th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.08% (0.00076) | 33.13th | v3 (v2023.03.01) |
| Jun 21, 2024 | 0.08% (0.00076) | 32.83th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.07% (0.00075) | 30.83th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00089) | 36.33th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://www.securitytracker.com/id/1040024 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://www.vmware.com/security/advisories/VMSA-2017-0021.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1040024 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://www.vmware.com/security/advisories/VMSA-2017-0021.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.