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CVE-2002-0667: Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 1.2.7.4 has a default null administrator…

CVE-2002-0667 has a CVSS v2 base score of 10.0 (the maximum on that scale) and affects Pingtel Xpressa. 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

Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 1.2.7.4 has a default null administrator password, which could allow remote attackers to gain access to the phone.

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

• Pingtel Xpressa: 1.2.5; 1.2.7.4

References

• http://www.pingtel.com/PingtelAtStakeAdvisoryResponse.jsp
• http://www.atstake.com/research/advisories/2002/a071202-1.txt
• http://www.iss.net/security_center/static/9562.php
• http://www.securityfocus.com/bid/5214