CVE-2002-0799

Exp

Buffer overflow in YoungZSoft CMailServer 3.30 allows remote attackers to execute arbitrary code via a long USER argument.

Published: 2002-08-12 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2002-0799 is rated High Exploit Risk (71.6/100): CVSS High severity, with high exploitation likelihood (EPSS 6.01%, 90th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2002-0799

EDB-ID Source Kind Published Link
21467 exploit_db edb 2002-05-21 Exploit-DB ↗
21466 exploit_db edb 2002-05-20 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2002-0799

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-14 10.98% 6.01% -4.97%
2 2025-07-19 11.61% 10.98% -0.63%
3 2025-03-30 — 11.61% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2002-0799

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2002-0799

Affected software / configurations for CVE-2002-0799

Vendor Product Version Raw CPE
youngzsoft cmailserver 3.30 cpe:2.3:a:youngzsoft:cmailserver:3.30:*:*:*:*:*:*:*

References for CVE-2002-0799

cvelogic Threat Intelligence