CVE-2015-3306
ProFTPD Improper Access Control Vulnerability
CVSS
10.0
Crítica
EPSS
99.5%
p100
KEV
SIM
8 de out. de 2026
Exploit Today
80
0-100
Publicado: 18 de mai. de 2015 · Última mod.: 9 de out. de 2026 · CWE-284
Produto
ProFTPD / ProFTPD
Vulnerabilidade
ProFTPD Improper Access Control Vulnerability
Adicionado ao KEV
8 de out. de 2026
Corrigir até
11 de out. de 2026
Uso conhecido em ransomware
Não
Descrição resumida
ProFTPD contains an improper access control vulnerability that could allow remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands.
Ação necessária
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Notas
This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: http://www.proftpd.org/ ; https://lists.debian.org/debian-security-announce/2015/msg00154.html ; https://lists.opensuse.org/archives/list/updates@lists.opensuse.org/message/WE6YZRG5UVXMGQ7IVDRYBPIWV4M6UUGM/ ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2015-3306
The mod_copy module in ProFTPD 1.3.5 allows remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands.
- lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/157053.html
- lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/157054.html
- lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/157581.html
- lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2015-06/msg00020.html
- packetstormsecurity.comhttp://packetstormsecurity.com/files/131505/ProFTPd-1.3.5-File-Copy.html
- packetstormsecurity.comhttp://packetstormsecurity.com/files/131555/ProFTPd-1.3.5-Remote-Command-Execution.html
- packetstormsecurity.comhttp://packetstormsecurity.com/files/131567/ProFTPd-CPFR-CPTO-Proof-Of-Concept.html
- packetstormsecurity.comhttp://packetstormsecurity.com/files/132218/ProFTPD-1.3.5-Mod_Copy-Command-Execution.html
- packetstormsecurity.comhttp://packetstormsecurity.com/files/162777/ProFTPd-1.3.5-Remote-Command-Execution.html
- www.debian.orghttp://www.debian.org/security/2015/dsa-3263
- www.rapid7.comhttp://www.rapid7.com/db/modules/exploit/unix/ftp/proftpd_modcopy_exec
- www.securityfocus.comhttp://www.securityfocus.com/bid/74238
- www.exploit-db.comhttps://www.exploit-db.com/exploits/36742/
- www.exploit-db.comhttps://www.exploit-db.com/exploits/36803/
- lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/157053.html
- lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/157054.html
- lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/157581.html
- lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2015-06/msg00020.html
- packetstormsecurity.comhttp://packetstormsecurity.com/files/131505/ProFTPd-1.3.5-File-Copy.html
- packetstormsecurity.comhttp://packetstormsecurity.com/files/131555/ProFTPd-1.3.5-Remote-Command-Execution.html