A vulnerability was found in CafeLog B2 2.06pre4. It has been rated as very critical. This issue affects an unknown code block. The manipulation of the argument b2inc with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

CafeLog b2 Weblog Tool 2.06pre4, with allow_fopen_url enabled, allows remote attackers to execute arbitrary PHP code via the b2inc variable.

The weakness was published 04/22/2003 as not defined posting (Bugtraq). It is possible to read the advisory at online.securityfocus.com. The identification of this vulnerability is CVE-2002-1466. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/13/2018). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Attack attempts may be identified with Snort ID 1757.

Similar entry is available at 20373.

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• CafeLog

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• B2

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• 2.06pre4

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