Quantum Secular Labs / Blog / Advisories

CVE-2000-0527: 3r Soft Mailstudio 2000: Command injection

CVE-2000-0527 has a CVSS v2 base score of 10.0 (the maximum on that scale) and affects 3r Soft Mailstudio 2000. 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

userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters.

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

  • 3r Soft Mailstudio 2000: 2.0

References