Cybozu Office and dot Sales login security bypass

cybozu-office-dotsales-sec-bypass (57976)

Medium Risk

Description:

Cybozu Office and dot Sales could allow a remote attacker to bypass security restrictions, caused by an error in the login interface. An attacker could exploit this vulnerability to gain unauthorized access.

*CVSS:

Base Score:	4.3
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	Partial
Availability Impact:	None
Temporal Score:	3.2
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Bypass Security

Remedy:

Refer to the Cybozu Web site for patch, upgrade or suggested workaround information. See References.

References:

• Cybozu Web site: Cybozu.
• JVN#87730223: Multiple Cybozu products vulnerable to authentication bypass.
• BID-39579: Multiple Cybozu Products Unauthorized Access Vulnerability
• CVE-2010-2029: Cybozu Office 7 Ktai and Dotsales do not properly restrict access to the login page, which allows remote attackers to bypass authentication and obtain or modify sensitive information by using the unique ID of the user's cell phone.
• OSVDB ID: 63933: Cybozu Multiple Products Login Interface Access Restriction Bypass
• SA39508: Cybozu Products Login Security Bypass Vulnerability

Platforms Affected:

• Cybozu dot Sales 1.0
• Cybozu Office 7

Reported:

Apr 21, 2010

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* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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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