What’s Vulnerable › Vulnerabilities

CVE-2001-0631

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2001-08-22 · updated 2026-06-16

Description

Centrinity First Class Internet Services 5.50 allows for the circumventing of the default 'spam' filters via the presence of '<@>' in the 'From:' field, which allows remote attackers to send spoofed email with the identity of local users.

Affected products

• OpenText Firstclass: 5.50

References

• http://archives.neohapsis.com/archives/bugtraq/2001-02/0376.html
• http://archives.neohapsis.com/archives/bugtraq/2001-02/0440.html
• http://www.securityfocus.com/bid/2423
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6192
• http://archives.neohapsis.com/archives/bugtraq/2001-02/0376.html
• http://archives.neohapsis.com/archives/bugtraq/2001-02/0440.html
• http://www.securityfocus.com/bid/2423
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6192

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