diff --git a/network/openssh-username-enumeration.yaml b/network/openssh-username-enumeration.yaml
new file mode 100644
index 0000000000..afc5084ca3
--- /dev/null
+++ b/network/openssh-username-enumeration.yaml
@@ -0,0 +1,145 @@
+id: openssh-username-enumeration
+
+info:
+  name: OpenSSH 2.3 < 7.7 Detection
+  author: r3dg33k
+  severity: medium
+  tags: network,openssh
+  description: OpenSSH 2.3 < 7.7 is vulnerable to username enumeration
+  reference: https://nvd.nist.gov/vuln/detail/CVE-2018-15473
+
+network:
+  - host:
+      - "{{Hostname}}"
+      - "{{Hostname}}:22"
+
+    matchers:
+      - type: word
+        words:
+          - "SSH-2.0-OpenSSH_7.6"
+          - "SSH-2.0-OpenSSH_7.6p1"
+          - "SSH-2.0-OpenSSH_7.5"
+          - "SSH-2.0-OpenSSH_7.5p1"
+          - "SSH-2.0-OpenSSH_7.4"
+          - "SSH-2.0-OpenSSH_7.4p1"
+          - "SSH-2.0-OpenSSH_7.3"
+          - "SSH-2.0-OpenSSH_7.3p1"
+          - "SSH-2.0-OpenSSH_7.2p2"
+          - "SSH-2.0-OpenSSH_7.2"
+          - "SSH-2.0-OpenSSH_7.2p1"
+          - "SSH-2.0-OpenSSH_7.1p2"
+          - "SSH-2.0-OpenSSH_7.1"
+          - "SSH-2.0-OpenSSH_7.1p1"
+          - "SSH-2.0-OpenSSH_7.0"
+          - "SSH-2.0-OpenSSH_7.0p1"
+          - "SSH-2.0-OpenSSH_6.9"
+          - "SSH-2.0-OpenSSH_6.9p1"
+          - "SSH-2.0-OpenSSH_6.8"
+          - "SSH-2.0-OpenSSH_6.8p1"
+          - "SSH-2.0-OpenSSH_6.7"
+          - "SSH-2.0-OpenSSH_6.7p1"
+          - "SSH-2.0-OpenSSH_6.6"
+          - "SSH-2.0-OpenSSH_6.6p1"
+          - "SSH-2.0-OpenSSH_6.5"
+          - "SSH-2.0-OpenSSH_6.5p1"
+          - "SSH-2.0-OpenSSH_6.4"
+          - "SSH-2.0-OpenSSH_6.4p1"
+          - "SSH-2.0-OpenSSH_6.3"
+          - "SSH-2.0-OpenSSH_6.3p1"
+          - "SSH-2.0-OpenSSH_6.2p2"
+          - "SSH-2.0-OpenSSH_6.2"
+          - "SSH-2.0-OpenSSH_6.2p1"
+          - "SSH-2.0-OpenSSH_6.1"
+          - "SSH-2.0-OpenSSH_6.1p1"
+          - "SSH-2.0-OpenSSH_6.0"
+          - "SSH-2.0-OpenSSH_6.0p1"
+          - "SSH-2.0-OpenSSH_5.9"
+          - "SSH-2.0-OpenSSH_5.9p1"
+          - "SSH-2.0-OpenSSH_5.8p2"
+          - "SSH-2.0-OpenSSH_5.8"
+          - "SSH-2.0-OpenSSH_5.8p1"
+          - "SSH-2.0-OpenSSH_5.7"
+          - "SSH-2.0-OpenSSH_5.7p1"
+          - "SSH-2.0-OpenSSH_5.6"
+          - "SSH-2.0-OpenSSH_5.6p1"
+          - "SSH-2.0-OpenSSH_5.5"
+          - "SSH-2.0-OpenSSH_5.5p1"
+          - "SSH-2.0-OpenSSH_5.4"
+          - "SSH-2.0-OpenSSH_5.4p1"
+          - "SSH-2.0-OpenSSH_5.3"
+          - "SSH-2.0-OpenSSH_5.3p1"
+          - "SSH-2.0-OpenSSH_5.2"
+          - "SSH-2.0-OpenSSH_5.2p1"
+          - "SSH-2.0-OpenSSH_5.1"
+          - "SSH-2.0-OpenSSH_5.1p1"
+          - "SSH-2.0-OpenSSH_5.0"
+          - "SSH-2.0-OpenSSH_5.0p1"
+          - "SSH-2.0-OpenSSH_4.9"
+          - "SSH-2.0-OpenSSH_4.9p1"
+          - "SSH-2.0-OpenSSH_4.8"
+          - "SSH-2.0-OpenSSH_4.8p1"
+          - "SSH-2.0-OpenSSH_4.6"
+          - "SSH-2.0-OpenSSH_4.6p1"
+          - "SSH-2.0-OpenSSH_4.7"
+          - "SSH-2.0-OpenSSH_4.7p1"
+          - "SSH-2.0-OpenSSH_4.5"
+          - "SSH-2.0-OpenSSH_4.5p1"
+          - "SSH-2.0-OpenSSH_4.4"
+          - "SSH-2.0-OpenSSH_4.4p1"
+          - "SSH-2.0-OpenSSH_4.3p2"
+          - "SSH-2.0-OpenSSH_4.3"
+          - "SSH-2.0-OpenSSH_4.3p1"
+          - "SSH-2.0-OpenSSH_4.2"
+          - "SSH-2.0-OpenSSH_4.2p1"
+          - "SSH-2.0-OpenSSH_4.1"
+          - "SSH-2.0-OpenSSH_4.1p1"
+          - "SSH-2.0-OpenSSH_4.0"
+          - "SSH-2.0-OpenSSH_4.0p1"
+          - "SSH-2.0-OpenSSH_3.9"
+          - "SSH-2.0-OpenSSH_3.9p1"
+          - "SSH-2.0-OpenSSH_3.8.1p1"
+          - "SSH-2.0-OpenSSH_3.8"
+          - "SSH-2.0-OpenSSH_3.8p1"
+          - "SSH-2.0-OpenSSH_3.7.1p2"
+          - "SSH-2.0-OpenSSH_3.7.1"
+          - "SSH-2.0-OpenSSH_3.7.1p1"
+          - "SSH-2.0-OpenSSH_3.7"
+          - "SSH-2.0-OpenSSH_3.7p1"
+          - "SSH-2.0-OpenSSH_3.6.1p2"
+          - "SSH-2.0-OpenSSH_3.6.1"
+          - "SSH-2.0-OpenSSH_3.6.1p1"
+          - "SSH-2.0-OpenSSH_3.6"
+          - "SSH-2.0-OpenSSH_3.6p1"
+          - "SSH-2.0-OpenSSH_3.5"
+          - "SSH-2.0-OpenSSH_3.5p1"
+          - "SSH-2.0-OpenSSH_3.4"
+          - "SSH-2.0-OpenSSH_3.4p1"
+          - "SSH-2.0-OpenSSH_3.3"
+          - "SSH-2.0-OpenSSH_3.3p1"
+          - "SSH-2.0-OpenSSH_3.2.3"
+          - "SSH-2.0-OpenSSH_3.2.3p1"
+          - "SSH-2.0-OpenSSH_3.2.2"
+          - "SSH-2.0-OpenSSH_3.2.2p1"
+          - "SSH-2.0-OpenSSH_3.1"
+          - "SSH-2.0-OpenSSH_3.1p1"
+          - "SSH-2.0-OpenSSH_3.0.2"
+          - "SSH-2.0-OpenSSH_3.0.2p1"
+          - "SSH-2.0-OpenSSH_3.0p1"
+          - "SSH-2.0-OpenSSH_3.0.1"
+          - "SSH-2.0-OpenSSH_3.0.1p1"
+          - "SSH-2.0-OpenSSH_3.0"
+          - "SSH-2.0-OpenSSH_3.0p1"
+          - "SSH-2.0-OpenSSH_2.9p2"
+          - "SSH-2.0-OpenSSH_2.9.9"
+          - "SSH-2.0-OpenSSH_2.9.9p1"
+          - "SSH-2.0-OpenSSH_2.9"
+          - "SSH-2.0-OpenSSH_2.9p1"
+          - "SSH-2.0-OpenSSH_2.5.2p2"
+          - "SSH-2.0-OpenSSH_2.5.1p2"
+          - "SSH-2.0-OpenSSH_2.5.1p1"
+          - "SSH-2.0-OpenSSH_2.3.0p1"
+          - "SSH-2.0-OpenSSH_2.5.2p2"
+          - "SSH-2.0-OpenSSH_2.5.1p2"
+          - "SSH-2.0-OpenSSH_2.5.1p1"
+          - "SSH-2.0-OpenSSH_2.3.0p1"
+          - "SSH-2.0-OpenSSH_2.3"
\ No newline at end of file