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CVE-2021-21973

🗓️ 24 Feb 2021 16:42:02Reported by vmwareType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 10 Media mentions👁 1156 Views🌐 WEB

vSphere Client (HTML5) SSRF vulnerability in vCenter Server plugin allows information disclosure

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[
  {
    "product": "VMware vCenter Server",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "7.x before 7.0 U1c"
      },
      {
        "status": "affected",
        "version": "6.7 before 6.7 U3l"
      },
      {
        "status": "affected",
        "version": "6.5 before 6.5 U3n"
      }
    ]
  },
  {
    "product": "VMware Cloud Foundation",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "4.x before 4.2"
      },
      {
        "status": "affected",
        "version": "3.x before 3.10.1.2"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
uploadFilerequest bodyui/vropspluginui/rest/services/uploadovaUnauthorized file upload to vCenter plugin endpoint leading to potential remote code execution (POC demonstrates uploading a crafted tar/ova containing a webshell or traversal payload).
cmdquery paramstatreport/cmd.jspPost-exploitation step to trigger remote code execution by calling a JSP file uploaded via tar archive; uses query parameter to execute a command (cmd).CWE-918
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17 Jun 2026 03:36Current
6.7Medium risk
Vulners AI Score6.7
CVSS 25
CVSS 3.15.3
EPSS0.88012
SSVC
1156