CVE-2002-2403

Exp

Directory traversal vulnerability in KeyFocus web server 1.0.8 allows remote attackers to read arbitrary files for recognized MIME type files via "...", "....", ".....", and other multiple dot sequences.

Published: 2002-12-31 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2002-2403 is rated High Exploit Risk (67.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 6.62%, 91th percentile). 5 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-2002-2403

EDB-ID Source Kind Published Link
22018 exploit_db edb 2002-11-13 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2002-2403

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 2025-10-08 5.99% 6.62% +0.63%
2 2025-08-22 7.56% 5.99% -1.57%
3 2025-03-30 — 7.56% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2002-2403

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N 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:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2002-2403

Affected software / configurations for CVE-2002-2403

Vendor Product Version Raw CPE
key_focus kf_web_server 1.0.8 cpe:2.3:a:key_focus:kf_web_server:1.0.8:*:*:*:*:*:*:*

References for CVE-2002-2403

cvelogic Threat Intelligence