ZyXEL Prestige administrative page security bypass

zyxelprestige-adminpage-security-bypass (40798)

Medium Risk

Description:

ZyXEL Prestige could allow a remote authenticated attacker to bypass security restrictions, caused by improper restrictions on administrative pages. By sending a direct URI request, an attacker with user privileges can access restricted administrative pages.

*CVSS:

Base Score:	9
Access Vector:	Network
Access Complexity:	Low
Authentication:	Single
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	8.6
Exploitability:	High
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Bypass Security

Remedy:

No remedy available as of July 9, 2011.

References:

• ProCheckUp: PR08-05: ZyXEL Gateways Vulnerability Research.
• ZyXEL Web site: ZyXEL US.
• BID-27918: ZyXEL Gateway Products Multiple Vulnerabilities
• CVE-2008-1521: ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) through 3.40(AHQ.3), allow remote authenticated users to gain privileges by accessing administrative URIs, as demonstrated by rpSysAdmin.html.
• SA29036: ZyXEL Products Multiple Vulnerabilities
• SECTRACK ID: 1019468: ZyXEL Prestige Gateway Lets Remote Users Conduct Cross-Site Scripting Attacks and Remote Authenticated Users Gain Elevated Privileges

Platforms Affected:

• ZyXEL Prestige P-660 3.40 (AGD.2) - (AHQ.3)
• ZyXEL Prestige P-661 3.40 (AGD.2) - (AHQ.3)

Reported:

Feb 19, 2008

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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