Quantum Secular Labs / Blog / Advisories

CVE-2002-1466: Cafelog B2: Remote code execution

CVE-2002-1466 has a CVSS v2 base score of 10.0 (the maximum on that scale) and NVD lists Cafelog B2 as the affected product. Per its scoring, it can be exploited over the network, without authentication. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

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

Severity breakdown

CVSS v2.0 10.0: AV:N/AC:L/Au:N/C:C/I:C/A:C

• Access vector: Network. Exploitable remotely over the network.
• Access complexity: Low. No special conditions are required.
• Authentication: None. No authentication is needed.
• Confidentiality impact: Complete. Total information disclosure.
• Integrity impact: Complete. Total loss of integrity.
• Availability impact: Complete. Total shutdown of the component.

Affected products

• Cafelog B2: 2.06pre4

References

• http://archives.neohapsis.com/archives/vulnwatch/2002-q3/0071.html
• http://online.securityfocus.com/archive/1/287228