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Fencer Vulns
medium 6.8

CVE-2007-1564 json

The FTP protocol implementation in Konqueror 3.5.5 allows remote servers to force the client to connect to other servers, perform a proxied…

published 2007-03-21 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-1558

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.9%
EPSS 3.9% chance of exploitation in 30 days, percentile 90%
public exploits
1
Exploit-DB

Summary

The FTP protocol implementation in Konqueror 3.5.5 allows remote servers to force the client to connect to other servers, perform a proxied port scan, or obtain sensitive information by specifying an alternate server address in an FTP PASV response.

Patch / fix

  • kdelibs RHEL 4 6:3.3.1-9.el4
  • kdelibs RHEL 5 6:3.5.4-13.el5
  • kdelibs-apidocs RHEL 5 6:3.5.4-13.el5

red hat advisories RHSA-2007:0909

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2007-1564 updated

FTP protocol PASV design flaw affects konqueror

  • Red Hat Enterprise Linux (v. 5 server) kdelibs 3.5.4-13.el5, kdelibs-apidocs 3.5.4-13.el5 Red Hat Enterprise Linux AS version 4 kdelibs 3.3.1-9.el4 Red Hat Enterprise Linux Desktop (v. 5 client) kdelibs 3.5.4-13.el5, kdelibs-apidocs 3.5.4-13.el5 Red Hat Enterprise Linux Desktop version 4 kdelibs 3.3.1-9.el4 Red Hat Enterprise Linux Desktop Workstation (v. 5 client) kdelibs 3.5.4-13.el5, kdelibs-apidocs 3.5.4-13.el5 Red Hat Enterprise Linux ES version 4 kdelibs 3.3.1-9.el4
    +1 more products
    Red Hat Enterprise Linux WS version 4 kdelibs 3.3.1-9.el4
    fixed: vendor fix RHSA-2007:0909

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. First public exploit (EDB-29770)
  2. Published

Exploit prediction

3.90% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-29770 KDE Konqueror 3.x/IOSlave - FTP PASV Port-Scanning remote, 2007-03-21

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.