CVE-2004-2685

Exp

Buffer overflow in YoungZSoft CCProxy 6.2 and earlier allows remote attackers to execute arbitrary code via a long address in a ping (p) command to the Telnet proxy service, a different vector than CVE-2004-2416.

Published: 2004-12-31 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-2685 is rated High Exploit Risk (72.1/100): CVSS High severity, with high exploitation likelihood (EPSS 5.44%, 92th percentile). 2 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-2004-2685

EDB-ID Source Kind Published Link
4360 exploit_db edb 2007-09-03 Exploit-DB ↗
621 exploit_db edb 2004-11-10 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2004-2685

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 2026-06-15 39.76% 5.44% -34.33%
2 2026-04-25 38.90% 39.76% +0.86%
3 2025-07-24 — 38.90% —

Full EPSS history (15 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-2685

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-2004-2685

Affected software / configurations for CVE-2004-2685

Vendor Product Version Raw CPE
youngzsoft ccproxy <= 6.2 cpe:2.3:a:youngzsoft:ccproxy:*:*:*:*:*:*:*:*

References for CVE-2004-2685

cvelogic Threat Intelligence