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CVE-2007-6741

20
FAUCET Score

CVE-2007-6741 describes a vulnerability in the ftp_PORT function of pyftpdlib versions prior to 0.2.0, allowing remote authenticated users to conduct FTP bounce attacks. This issue arises because the server fails to prevent TCP connections to privileged ports when the destination IP matches the client's source IP. The vulnerability carries a CVSS score of 6.5, indicating a medium severity with potential for partial confidentiality, integrity, and availability impact, requiring authentication and low attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.1.1CPE matchmatch criteria
cpe:2.3:a:g.rodola:pyftpdlib:*:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:g.rodola:pyftpdlib:0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.79%
Probability of exploitation in next 30 days
EPSS Percentile
76.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0179 is in the 89th percentile among its peer group of 21,958 CVEs.

Social Chatter

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

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: pyftpdlibFixed in: 0.2.0

Vendor Advisories (1)

pipGHSA-8xgx-75qw-6268medium

Improper privilege management in pyftpdlib

May 1, 2022

References

code.google.com / p/pyftpdlib/issues/detail
code.google.com / p/pyftpdlib/source/browse/trunk/HISTORY
code.google.com / p/pyftpdlib/source/detail
code.google.com / p/pyftpdlib/source/diff