CVE-2009-4048

Exp

Dxmsoft XM Easy Personal FTP Server 5.8.0 allows remote authenticated users to cause a denial of service (daemon outage) via an APPE command to one socket in conjunction with a DELE command to a second socket.

Published: 2009-11-23 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4048 is rated Exploit Available (59.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.41%). 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-2009-4048

EDB-ID Source Kind Published Link
10221 exploit_db edb 2009-11-24 Exploit-DB ↗
10104 exploit_db edb 2009-11-13 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4048

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 2.45% 2.41% -0.04%
2 2025-03-30 2.65% 2.45% -0.20%
3 2025-03-29 — 2.65% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4048

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/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:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.0 2.9 [email protected]

Weakness enumeration for CVE-2009-4048

Affected software / configurations for CVE-2009-4048

Vendor Product Version Raw CPE
dxmsoft xm_easy_personal_ftp_server 5.8.0 cpe:2.3:a:dxmsoft:xm_easy_personal_ftp_server:5.8.0:*:*:*:*:*:*:*

References for CVE-2009-4048

cvelogic Threat Intelligence