CVE-2001-0631
Centrinity First Class Internet Services 5.50 allows for the circumventing of the default 'spam'...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2001-0631- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2001-0631- Updated
- 2026-11-02
EUVDEUVD-2001-0622 No score
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.
- Record
EUVD-2001-0622- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4g2c-h3mq-5rv5 No score
Centrinity First Class Internet Services 5.50 allows for the circumventing of the default 'spam'...
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.
- Record
GHSA-4g2c-h3mq-5rv5- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-0631 is a medium vulnerability (CVSS 5.0) in Opentext Firstclass, published August 22, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.46%, the 73rd percentile. No source names a fixed version.