Medium severity · published Oct 23, 2020
CVE-2020-3997
VMware Horizon Server (7.x prior to 7.10.3 or 7.13.0) contains a Cross Site Scripting (XSS) vulnerability
5.4
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HO
Horizon · Vmware
7.0 before 7.10.3; 7.11.0 before 7.13.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-3997
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-3997
Patch
https://www.vmware.com/security/advisories/VMSA-2020-0024.html
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