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CVE-2006-6751

23
FAUCET Score

CVE-2006-6751 describes a format string vulnerability in XM Easy Personal FTP Server versions 5.2.1 and 5.3.0. This flaw allows unauthenticated remote attackers to trigger a denial of service by injecting format string specifiers into the USER command or other commands, leading to an application crash. The vulnerability has a CVSS score of 5.0, indicating a medium severity, with low attack complexity and no authentication required, but only impacts availability. While not actively exploited in the wild and not listed on CISA’s KEV catalog, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
5.2.1CPE matchmatch criteria
cpe:2.3:a:dxmsoft:xm_easy_personal_ftp_server:5.2.1:*:*:*:*:*:*:*
5.3CPE matchmatch criteria
cpe:2.3:a:dxmsoft:xm_easy_personal_ftp_server:5.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.24%
Probability of exploitation in next 30 days
EPSS Percentile
87.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-2978 · Dec 22, 2006
This CVE's current EPSS score of 0.0324 is in the 82nd percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

downloads.securityfocus.com / vulnerabilities/exploits/18632.txt
Exploit
downloads.securityfocus.com / vulnerabilities/exploits/22747.pl
exchange.xforce.ibmcloud.com / vulnerabilities/31140
securityfocus.com / bid/18632
Exploit
securityfocus.com / bid/22747
vupen.com / english/advisories/2007/0786
Vendor Advisory