diff --git a/2021/34xxx/CVE-2021-34739.json b/2021/34xxx/CVE-2021-34739.json
index 6d29dff3e40..3fa39e2f537 100644
--- a/2021/34xxx/CVE-2021-34739.json
+++ b/2021/34xxx/CVE-2021-34739.json
@@ -1,18 +1,88 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "psirt@cisco.com",
+        "DATE_PUBLIC": "2021-11-03T16:00:00",
         "ID": "CVE-2021-34739",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "Cisco Small Business Series Switches Session Credentials Replay Vulnerability"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "Cisco Small Business Smart and Managed Switches ",
+                                "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": "\r A vulnerability in the web-based management interface of multiple Cisco Small Business Series Switches could allow an unauthenticated, remote attacker to replay valid user session credentials and gain unauthorized access to the web-based management interface of an affected device.\r This vulnerability is due to insufficient expiration of session credentials. An attacker could exploit this vulnerability by conducting a man-in-the-middle attack against an affected device to intercept valid session credentials and then replaying the intercepted credentials toward the same device at a later time. A successful exploit could allow the attacker to access the web-based management interface with administrator privileges.\r "
             }
         ]
+    },
+    "exploit": [
+        {
+            "lang": "eng",
+            "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. "
+        }
+    ],
+    "impact": {
+        "cvss": {
+            "baseScore": "8.1",
+            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H ",
+            "version": "3.0"
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "CWE-613"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "name": "20211103 Cisco Small Business Series Switches Session Credentials Replay Vulnerability",
+                "refsource": "CISCO",
+                "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-switches-tokens-UzwpR4e5"
+            }
+        ]
+    },
+    "source": {
+        "advisory": "cisco-sa-smb-switches-tokens-UzwpR4e5",
+        "defect": [
+            [
+                "CSCvx48953",
+                "CSCvx48962",
+                "CSCvx52310"
+            ]
+        ],
+        "discovery": "INTERNAL"
     }
-}
\ No newline at end of file
+}