VMware ESXi and vCenter Server Reflected Cross Site Scripting (XSS) Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
VMware ESXi and vCenter Server contain a reflected cross-site scripting vulnerability due to improper input validation. A malicious actor with network access to the login page of certain ESXi host or vCenter Server URL paths may exploit this issue to steal cookies or redirect to malicious websites.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| VMware | vCenter Server | 8.0 to before 8.0 U3e | 8.0 U3e | Patch available | CNA |
| VMware | Cloud Foundation | 5.x, 4.5.x | — | No fix listed | CNA |
| VMware | Telco Cloud Platform | 5.x, 4.x, 3.x, 2.x | — | No fix listed | CNA |
| VMware | Telco Cloud Infrastructure | 3.x,2.x | — | No fix listed | CNA |
| VMware | ESXi | 8.0 to before ESXi80U3se-24659227; 7.0 to before ESXi70U3sv-24723868 | ESXi80U3se-24659227, ESXi70U3sv-24723868 | Patch available | CNA |
- vCenter Server VendorVMware Affected 8.0 to before 8.0 U3e Fixed in 8.0 U3e Patch available CNA
- Cloud Foundation VendorVMware Affected 5.x, 4.5.x Fixed in — No fix listed CNA
- Telco Cloud Platform VendorVMware Affected 5.x, 4.x, 3.x, 2.x Fixed in — No fix listed CNA
- Telco Cloud Infrastructure VendorVMware Affected 3.x,2.x Fixed in — No fix listed CNA
- ESXi VendorVMware Affected 8.0 to before ESXi80U3se-24659227; 7.0 to before ESXi70U3sv-24723868 Fixed in ESXi80U3se-24659227, ESXi70U3sv-24723868 Patch available CNA
Remediation
- Fix · CNA vCenter Server (VMware) Fixed in 8.0 U3e
- Fix · CNA ESXi (VMware) Fixed in ESXi80U3se-24659227, ESXi70U3sv-24723868
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
VMware ESXi ESXi70U3sv-24723868, ESXi80U3se-24659227
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2025-27473 Guest Operations Denial-of-Service VulnerabilityPriority LOW 30
- TI-2025-27474 Denial-of-service in VMware ESXiPriority LOW 24
Timeline
- 2026-10-02 Threatist record created from CVE-2025-41228
- 2026-10-03 Alias added: GHSA-vqfj-4mcp-7qx6
References
More VMware vulnerabilities
- TI-2026-42442 vCenter directory-traversal vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2024-26040 Privilege escalation in VMware vCenter Server KEVCVSS 3.1CRITICAL 9.8
- TI-2024-26039 Heap-overflow in VMware vCenter Server KEVCVSS 3.1CRITICAL 9.8
- TI-2024-24610 Out-of-bounds write in VMware vCenter Server KEVCVSS 3.1CRITICAL 9.8
- TI-2023-16914 VMware vCenter Server Out-of-Bounds Write Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2023-07303 Command injection in Aria Operations for Networks KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-41228 · CVE Program
- CVE-2025-41228 · NVD
- FIRST EPSS
- GHSA-vqfj-4mcp-7qx6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences