CVE-2000-0570 json
FirstClass Internet Services server 5.770, and other versions before 6.1, allows remote attackers to cause a denial of service by sending a…
published 2000-06-27 26 y ago modified 2026-06-16 4 mo ago also EUVD-2000-0566
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 1
- Exploit-DB
Summary
FirstClass Internet Services server 5.770, and other versions before 6.1, allows remote attackers to cause a denial of service by sending an email with a long To: mail header.
Timeline
- First public exploit (EDB-20052)
- Published
Exploit prediction
3.14% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-20052 Centrinity FirstClass 5.77 - Intranet Server Long Header Denial of Service dos, 2000-06-27
- securityfocus.com http://www.securityfocus.com/bid/1421 referenced PoC, tagged "exploit" by a source, unverified
- archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2000-06/0295.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
securityfocus.com
/bid/1421
vdb-entry, exploit, vendor-advisory
-
archives.neohapsis.com
/archives/bugtraq/2000-06/0295.html
mailing-list, exploit, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/4843
vdb-entry
-
osvdb.org
/5718
vdb-entry
Sources
- CVE List CVE-2000-0570
- NVD CVE-2000-0570
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.