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    CVE-2009-0542

    SQL injection vulnerability in ProFTPD Server 1.3.1 through 1.3.2rc2 allows remote attackers to execute arbitrary SQL commands via a "%" (percent) character in the username, which introduces a "'" (single quote) character during variable substitution by mod_sql.

    Published:Feb 10, 2009
    Last Modified:Apr 23, 2026
    EPS:Feb 12, 2009
    EPSS Score:0.58494
    CVSS Score:7.5

    Affected Products

    Vendor
    Proftpd Project
    Product
    Proftpd

    Exploits

    https://www.exploit-db.com/exploits/8037https://www.exploit-db.com/exploits/32798

    Related CVEs

    CVE-2026-53994 (CVSS 7.7) — ProFTPD mod_sftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxp_packet…
    CVE-2026-35025 (CVSS 8.6) — ProFTPD through 1.3.9b and 1.3.10rc2 contains an access control bypass vulnerability that allows authenticated…
    CVE-2010-20103 (CVSS 9.3) — A malicious backdoor was embedded in the official ProFTPD 1.3.3c source tarball distributed between November 2…
    CVE-2008-4242 (CVSS 6.8) — ProFTPD 1.3.1 interprets long commands from an FTP client as multiple commands, which allows remote attackers …
    CVE-2007-2165 (CVSS 5.1) — The Auth API in ProFTPD before 20070417, when multiple simultaneous authentication modules are configured, doe…
    CVE-2006-6563 (CVSS 6.6) — Stack-based buffer overflow in the pr_ctrls_recv_request function in ctrls.c in the mod_ctrls module in ProFTP…
    CVE-2006-6171 (CVSS 7.5) — ProFTPD 1.3.0a and earlier does not properly set the buffer size limit when CommandBufferSize is specified in …
    CVE-2006-6170 (CVSS 7.5) — Buffer overflow in the tls_x509_name_oneline function in the mod_tls module, as used in ProFTPD 1.3.0a and ear…
    CVE-2006-5815 (CVSS 10) — Stack-based buffer overflow in the sreplace function in ProFTPD 1.3.0 and earlier allows remote attackers, pro…
    CVE-2005-4816 (CVSS 7.5) — Buffer overflow in mod_radius in ProFTPD before 1.3.0rc2 allows remote attackers to cause a denial of service …

    References

    http://bugs.proftpd.org/show_bug.cgi?id=3180
    http://secunia.com/advisories/34268
    http://security.gentoo.org/glsa/glsa-200903-27.xml
    http://www.debian.org/security/2009/dsa-1730
    http://www.mandriva.com/security/advisories?name=MDVSA-2009:061
    http://www.openwall.com/lists/oss-security/2009/02/11/1
    http://www.openwall.com/lists/oss-security/2009/02/11/3
    http://www.openwall.com/lists/oss-security/2009/02/11/5
    http://www.securityfocus.com/archive/1/500823/100/0/threaded
    http://www.securityfocus.com/archive/1/500833/100/0/threaded
    http://www.securityfocus.com/archive/1/500851/100/0/threaded
    http://www.securityfocus.com/archive/1/500852/100/0/threaded
    https://www.exploit-db.com/exploits/8037
    http://bugs.proftpd.org/show_bug.cgi?id=3180
    http://secunia.com/advisories/34268
    http://security.gentoo.org/glsa/glsa-200903-27.xml
    http://www.debian.org/security/2009/dsa-1730
    http://www.mandriva.com/security/advisories?name=MDVSA-2009:061
    http://www.openwall.com/lists/oss-security/2009/02/11/1
    http://www.openwall.com/lists/oss-security/2009/02/11/3
    http://www.openwall.com/lists/oss-security/2009/02/11/5
    http://www.securityfocus.com/archive/1/500823/100/0/threaded
    http://www.securityfocus.com/archive/1/500833/100/0/threaded
    http://www.securityfocus.com/archive/1/500851/100/0/threaded
    http://www.securityfocus.com/archive/1/500852/100/0/threaded
    https://www.exploit-db.com/exploits/8037

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High