diff --git a/2021/1xxx/CVE-2021-1255.json b/2021/1xxx/CVE-2021-1255.json
index 37e4868a2d0..5b0d664d53b 100644
--- a/2021/1xxx/CVE-2021-1255.json
+++ b/2021/1xxx/CVE-2021-1255.json
@@ -1,18 +1,88 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "psirt@cisco.com",
+        "DATE_PUBLIC": "2021-01-20T16:00:00",
         "ID": "CVE-2021-1255",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "Cisco Data Center Network Manager REST API Vulnerabilities"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "Cisco Data Center Network Manager ",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "n/a"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "Cisco"
+                }
+            ]
+        }
+    },
+    "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."
+                "value": "Multiple vulnerabilities in the REST API endpoint of Cisco Data Center Network Manager (DCNM) could allow an authenticated, remote attacker to view, modify, and delete data without proper authorization.\r For more information about these vulnerabilities, see the Details section of this advisory.\r "
             }
         ]
+    },
+    "exploit": [
+        {
+            "lang": "eng",
+            "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory. "
+        }
+    ],
+    "impact": {
+        "cvss": {
+            "baseScore": "6.5",
+            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N ",
+            "version": "3.0"
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "CWE-184"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "name": "20210120 Cisco Data Center Network Manager REST API Vulnerabilities",
+                "refsource": "CISCO",
+                "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dcnm-api-path-TpTApx2p"
+            }
+        ]
+    },
+    "source": {
+        "advisory": "cisco-sa-dcnm-api-path-TpTApx2p",
+        "defect": [
+            [
+                "CSCvt82606",
+                "CSCvu28383",
+                "CSCvu28385"
+            ]
+        ],
+        "discovery": "INTERNAL"
     }
-}
\ No newline at end of file
+}