CVE-2004-2503 json
INweb Mail Server 2.40 allows remote attackers to cause a denial of service (crash) via a large number of connect/disconnect actions to the…
published 2004-12-31 21 y ago modified 2026-06-16 4 mo ago also EUVD-2004-2494
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 79%
- public exploits
- 0
- none known
Summary
INweb Mail Server 2.40 allows remote attackers to cause a denial of service (crash) via a large number of connect/disconnect actions to the (1) POP3 and (2) SMTP services.
Exploit prediction
1.87% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- members.lycos.co.uk http://members.lycos.co.uk/r34ct/main/inwebmail.txt 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
-
members.lycos.co.uk
/r34ct/main/inwebmail.txt
exploit
-
secunia.com
/advisories/12056
third-party-advisory, vendor-advisory
-
osvdb.org
/7770
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/16683
vdb-entry
-
securitytracker.com
/id?1010680
vdb-entry
-
securityfocus.com
/bid/10719
vdb-entry
Sources
- CVE List CVE-2004-2503
- NVD CVE-2004-2503
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.