CVE-2020-3997
MEDIUM
5.4
CVSS Score
Published: October 23, 2020 at 01:49 PM UTC
Updated: June 17, 2026 at 03:19 AM UTC
2 products affected across 1 vendorHorizonHorizon Client
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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.7%
Description
VMware Horizon Server (7.x prior to 7.10.3 or 7.13.0) contains a Cross Site Scripting (XSS) vulnerability. Successful exploitation of this issue may allow an attacker to inject malicious script which will be executed.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
7.0 ≤ v < 7.10.37.11.0 ≤ v < 7.13.0
Affected range stops below 7.10.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.13.0, so it looks safe — our inference, not a vendor statement
v < 7.10.3
Affected range stops below 7.10.3, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.vmware.com/security/advisories/VMSA-2020-0024.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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