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Vulnerability record · CVE-2007-2509 · published 9 May 2007

CVE-2007-2509: Php improper input validation vulnerability

Php · Php

CRLF injection vulnerability in the ftp_putcmd function in PHP before 4.4.7, and 5.x before 5.2.2 allows remote attackers to inject arbitrary FTP commands via CRLF sequences in the parameters to earlier FTP commands.

2.6 CVSS 2.0 Low EPSS 2.1% · top 19.4% CWE-20 · Improper input validation
2.6CVSS 2.0 base score
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
70References
16 Jun 2026Last modified by NVD

Description

CRLF injection vulnerability in the ftp_putcmd function in PHP before 4.4.7, and 5.x before 5.2.2 allows remote attackers to inject arbitrary FTP commands via CRLF sequences in the parameters to earlier FTP commands.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2007-07/msg00006.html
http://rhn.redhat.com/errata/RHSA-2007-0889.html
http://secunia.com/advisories/25187 Vendor Advisory
http://secunia.com/advisories/25191 Vendor Advisory
http://secunia.com/advisories/25255 Vendor Advisory
http://secunia.com/advisories/25318 Vendor Advisory
http://secunia.com/advisories/25365
http://secunia.com/advisories/25372
http://secunia.com/advisories/25445
http://secunia.com/advisories/25660
http://secunia.com/advisories/26048
http://secunia.com/advisories/26967
http://secunia.com/advisories/27351
http://security.gentoo.org/glsa/glsa-200705-19.xml
http://securityreason.com/securityalert/2672
http://support.avaya.com/elmodocs2/security/ASA-2007-231.htm
http://us2.php.net/releases/4_4_7.php
http://us2.php.net/releases/5_2_2.php
http://www.debian.org/security/2007/dsa-1295
http://www.debian.org/security/2007/dsa-1296
http://www.mandriva.com/security/advisories?name=MDKSA-2007:102
http://www.mandriva.com/security/advisories?name=MDKSA-2007:103
http://www.redhat.com/support/errata/RHSA-2007-0349.html
http://www.redhat.com/support/errata/RHSA-2007-0355.html
http://www.redhat.com/support/errata/RHSA-2007-0888.html
http://www.securityfocus.com/archive/1/463596/100/0/threaded
http://www.securityfocus.com/bid/23813
http://www.securityfocus.com/bid/23818 Patch
http://www.securitytracker.com/id?1018022
http://www.trustix.org/errata/2007/0017/
http://www.ubuntu.com/usn/usn-462-1
http://www.vupen.com/english/advisories/2007/2187
https://exchange.xforce.ibmcloud.com/vulnerabilities/34413
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10839
https://rhn.redhat.com/errata/RHSA-2007-0348.html
http://lists.opensuse.org/opensuse-security-announce/2007-07/msg00006.html
http://rhn.redhat.com/errata/RHSA-2007-0889.html
http://secunia.com/advisories/25187 Vendor Advisory
http://secunia.com/advisories/25191 Vendor Advisory
http://secunia.com/advisories/25255 Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2007-2509), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.