Open-FTPD 1.0/1.2 improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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9.8$0-$5k0.00

A vulnerability has been found in Open-FTPD 1.0/1.2 (File Transfer Software) and classified as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Open&Compact FTP Server (Open-FTPD) 1.2 and earlier allows remote attackers to bypass authentication by sending (1) LIST, (2) RETR, (3) STOR, or other commands without performing the required login steps first.

The weakness was shared 06/18/2010 by Serge Gorbunov (Website). The advisory is available at exploit-db.com. This vulnerability was named CVE-2010-2620 since 07/02/2010. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Serge Gorbunov in Python and been published immediately after the advisory. It is possible to download the exploit at securityfocus.com. It is declared as highly functional.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Exploit-DB (13932).

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.8

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔍
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CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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Exploitinginfo

Class: Improper authentication
CWE: CWE-287
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Author: Serge Gorbunov
Programming Language: 🔍
Download: 🔍

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OpenVAS ID: 801228
OpenVAS Name: Open-FTPD Authentication Bypass Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

MetaSploit ID: open_ftpd_wbem.rb
MetaSploit Name: Open-FTPD 1.2 Arbitrary File Upload
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

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Timelineinfo

06/18/2010 🔍
06/18/2010 +0 days 🔍
06/18/2010 +0 days 🔍
06/18/2010 +0 days 🔍
06/21/2010 +3 days 🔍
06/22/2010 +1 days 🔍
07/02/2010 +9 days 🔍
07/02/2010 +0 days 🔍
07/02/2010 +0 days 🔍
11/09/2010 +130 days 🔍
03/19/2015 +1591 days 🔍
03/09/2017 +721 days 🔍

Sourcesinfo

Advisory: exploit-db.com
Researcher: Serge Gorbunov
Status: Confirmed

CVE: CVE-2010-2620 (🔍)
Vulnerability Center: 28092 - Open\x26Compact FTP Server (Open-FTPD) 1.2 and Earlier Remote Authentication Bypass Vulnerability, High
SecurityFocus: 41479 - Open-FTPD Multiple Command Authentication Bypass Vulnerabilities
Secunia: 40284 - Open&Compact Ftp Server (Open-FTPD) Authentication Bypass Vulnerability, Moderately Critical
OSVDB: 65687 - Open&Compact FTP Server (Open-FTPD) Multiple Command Authentication Bypass

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/19/2015 14:37
Updated: 03/09/2017 07:59
Changes: 03/19/2015 14:37 (62), 03/09/2017 07:59 (19)
Complete: 🔍

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