Unrated severityNVD Advisory· Published Aug 22, 2001· Updated Jun 16, 2026
CVE-2001-0631
CVE-2001-0631
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
2- cpe:2.3:a:opentext:firstclass:5.50:*:*:*:*:*:*:*
- Range: =5.50
Patches
Vulnerability mechanics
References
4- archives.neohapsis.com/archives/bugtraq/2001-02/0376.htmlnvdExploitVendor Advisory
- archives.neohapsis.com/archives/bugtraq/2001-02/0440.htmlnvdVendor Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/6192nvdThird Party Advisory
- www.securityfocus.com/bid/2423nvdBroken Link
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