Improper input validation in VMware Horizon DaaS
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
VMware Horizon DaaS before 7.0.0 contains a vulnerability that exists due to insufficient validation of data. An attacker may exploit this issue by tricking DaaS client users into connecting to a malicious server and sharing all their drives and devices. Successful exploitation of this vulnerability requires a victim to download a specially crafted RDP file through DaaS client by clicking on a malicious link.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Horizon DaaS (VMware) Fixed in 7.0.0
Timeline
- 2026-10-02 Threatist record created from CVE-2017-4897
- 2026-10-03 Alias added: GHSA-fr8r-767m-j4wp
References
More VMware Horizon Daas vulnerabilities
- TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05082 Improper authentication in VMware Horizon DaaS CVSS 3.0HIGH 8.8
- TI-2020-03475 Missing authentication in VMware Horizon DaaS CVSS 3.1MEDIUM 6.5
Sources
- CVE-2017-4897 · CVE Program
- CVE-2017-4897 · NVD
- FIRST EPSS
- GHSA-fr8r-767m-j4wp · GitHub Advisory Database · CC BY 4.0
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