diff --git a/2021/21xxx/CVE-2021-21511.json b/2021/21xxx/CVE-2021-21511.json
index 5de1c31bd5c..01d0c1d60eb 100644
--- a/2021/21xxx/CVE-2021-21511.json
+++ b/2021/21xxx/CVE-2021-21511.json
@@ -1,17 +1,70 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
-        "ID": "CVE-2021-21511",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
-    },
+        "ASSIGNER": "secure@dell.com", 
+        "DATE_PUBLIC": "2021-02-04", 
+        "ID": "CVE-2021-21511", 
+        "STATE": "PUBLIC"
+    }, 
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "Avamar", 
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_affected": "=", 
+                                            "version_value": "19.3, 19.4"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    }, 
+                    "vendor_name": "Dell"
+                }
+            ]
+        }
+    }, 
+    "data_format": "MITRE", 
+    "data_type": "CVE", 
+    "data_version": "4.0", 
     "description": {
         "description_data": [
             {
-                "lang": "eng",
-                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+                "lang": "eng", 
+                "value": "Dell EMC Avamar Server, versions 19.3 and 19.4 contain an Improper Authorization vulnerability in the web UI. A remote low privileged attacker could potentially exploit this vulnerability, to gain unauthorized read or modification access to other users' backup data."
+            }
+        ]
+    }, 
+    "impact": {
+        "cvss": {
+            "baseScore": 8.1, 
+            "baseSeverity": "High", 
+            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", 
+            "version": "3.1"
+        }
+    }, 
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng", 
+                        "value": "CWE-285: Improper Authorization"
+                    }
+                ]
+            }
+        ]
+    }, 
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "CONFIRM", 
+                "url": "https://www.dell.com/support/kbdoc/en-us/000182926/dsa-2021-033-dell-emc-avamar-server-improper-authorization-vulnerability"
             }
         ]
     }