What’s Vulnerable › Vulnerabilities

CVE-2023-20868

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-26 · updated 2026-06-17
• Weakness: CWE-79

Description

NSX-T contains a reflected cross-site scripting vulnerability due to a lack of input validation. A remote attacker can inject HTML or JavaScript to redirect to malicious pages.

Affected products

• VMware NSX-T: from 3.2.0 before 3.2.3 — fixed in 3.2.3

How to fix

Upgrade to a fixed version: VMware NSX-T 3.2.3. Check the vendor advisory for mitigations.

References

• https://www.vmware.com/security/advisories/VMSA-2023-0010.html
• https://www.vmware.com/security/advisories/VMSA-2023-0010.html

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