diff --git a/2021/40xxx/CVE-2021-40834.json b/2021/40xxx/CVE-2021-40834.json
index 54a03f2942d..ecd223bfdbc 100644
--- a/2021/40xxx/CVE-2021-40834.json
+++ b/2021/40xxx/CVE-2021-40834.json
@@ -1,18 +1,99 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "cve-notifications-us@f-secure.com",
         "ID": "CVE-2021-40834",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "User interface Spoofing in F-Secure SAFE browser for Android"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "F-Secure Mobile Security",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "platform": "Android",
+                                            "version_affected": ">",
+                                            "version_name": "17.9",
+                                            "version_value": "18.5x"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "F-Secure"
+                }
+            ]
+        }
+    },
+    "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": "A user interface overlay vulnerability was discovered in F-secure SAFE Browser for Android. When user click on a specially crafted seemingly legitimate URL SAFE browser goes into full screen and hides the user interface. A remote attacker can leverage this to perform spoofing attack."
             }
         ]
+    },
+    "generator": {
+        "engine": "Vulnogram 0.0.9"
+    },
+    "impact": {
+        "cvss": {
+            "attackComplexity": "LOW",
+            "attackVector": "NETWORK",
+            "availabilityImpact": "LOW",
+            "baseScore": 4.3,
+            "baseSeverity": "MEDIUM",
+            "confidentialityImpact": "LOW",
+            "integrityImpact": "LOW",
+            "privilegesRequired": "HIGH",
+            "scope": "UNCHANGED",
+            "userInteraction": "REQUIRED",
+            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L",
+            "version": "3.1"
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "User interface Spoofing in F-Secure SAFE browser for Android"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "MISC",
+                "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame",
+                "name": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"
+            },
+            {
+                "refsource": "MISC",
+                "url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40834",
+                "name": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40834"
+            }
+        ]
+    },
+    "solution": [
+        {
+            "lang": "eng",
+            "value": "FIX - Upgrade to version 18.5.x which is available in Google play.\n"
+        }
+    ],
+    "source": {
+        "discovery": "EXTERNAL"
     }
 }
\ No newline at end of file
diff --git a/2021/41xxx/CVE-2021-41492.json b/2021/41xxx/CVE-2021-41492.json
index 25232e69d90..e68aaa87ea9 100644
--- a/2021/41xxx/CVE-2021-41492.json
+++ b/2021/41xxx/CVE-2021-41492.json
@@ -56,6 +56,16 @@
                 "url": "https://3xpl017.blogspot.com/2021/09/multiple-sql-injections-in.html",
                 "refsource": "MISC",
                 "name": "https://3xpl017.blogspot.com/2021/09/multiple-sql-injections-in.html"
+            },
+            {
+                "refsource": "MISC",
+                "name": "https://www.nu11secur1ty.com/2021/12/cve-2021-41492.html",
+                "url": "https://www.nu11secur1ty.com/2021/12/cve-2021-41492.html"
+            },
+            {
+                "refsource": "MISC",
+                "name": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41492",
+                "url": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41492"
             }
         ]
     }
diff --git a/2021/4xxx/CVE-2021-4092.json b/2021/4xxx/CVE-2021-4092.json
new file mode 100644
index 00000000000..b21b9ef3770
--- /dev/null
+++ b/2021/4xxx/CVE-2021-4092.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2021-4092",
+        "ASSIGNER": "cve@mitre.org",
+        "STATE": "RESERVED"
+    },
+    "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."
+            }
+        ]
+    }
+}
\ No newline at end of file