diff --git a/2021/3xxx/CVE-2021-3634.json b/2021/3xxx/CVE-2021-3634.json
index 55531e2f5ef..d0e23224331 100644
--- a/2021/3xxx/CVE-2021-3634.json
+++ b/2021/3xxx/CVE-2021-3634.json
@@ -36,7 +36,7 @@
                 "description": [
                     {
                         "lang": "eng",
-                        "value": "CWE-119"
+                        "value": "CWE-787"
                     }
                 ]
             }