VDB-63281 · CVE-2012-6339 · BID 56906

Cerberus FTP Server up to 2.41 Administrative Web Interface cross site scripting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1	$0-$5k	0.00

A vulnerability, which was classified as problematic, has been found in Cerberus FTP Server up to 2.41 (File Transfer Software). This issue affects an unknown functionality of the component Administrative Web Interface. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. Impacted is integrity. An attacker might be able to inject arbitrary html and script code into the web site. This would alter the appearance and would make it possible to initiate further attacks against site visitors.

The weakness was released 12/31/2012 (Website). The advisory is shared at cerberusftp.com. The identification of this vulnerability is CVE-2012-6339 since 12/13/2012. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 63560 (Cerberus FTP Server < 5.0.6.0 Multiple XSS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FTP. The commercial vulnerability scanner Qualys is able to test this issue with plugin 27364 (Cerberus FTP Server Cross-Site Request Forgery Vulnerability).

Upgrading to version 2.42 eliminates this vulnerability.

The vulnerability is also documented in the databases at Vulnerability Center (SBV-38137) and Tenable (63560). Entries connected to this vulnerability are available at 13435, 62558 and 62557.

Productinfoedit

Type

File Transfer Software

Vendor

Cerberus

Name

FTP Server

CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

AV	AC	Au	C	I	A
🔍	🔍	🔍	🔍	🔍	🔍
🔍	🔍	🔍	🔍	🔍	🔍
🔍	🔍	🔍	🔍	🔍	🔍

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Class: Cross site scripting
CWE: CWE-79
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 63560
Nessus Name: Cerberus FTP Server < 5.0.6.0 Multiple XSS
Nessus File: 🔍
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: FTP Server 2.42

Timelineinfoedit

12/12/2012 🔍
12/12/2012 +0 days 🔍
12/13/2012 +1 days 🔍
12/31/2012 +18 days 🔍
12/31/2012 +0 days 🔍
01/16/2013 +16 days 🔍
01/21/2013 +5 days 🔍
03/24/2015 +792 days 🔍
04/24/2017 +762 days 🔍

Sourcesinfoedit

Advisory: cerberusftp.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2012-6339 (🔍)
Vulnerability Center: 38137 - Cerberus FTP Server <5.0.6 Remote Multiple Cross-Site Scripting Vulnerabilities, Medium
SecurityFocus: 56906 - Cerberus FTP Server Web Admin Multiple HTML-Injection Vulnerabilities

See also: 🔍

Entryinfoedit

Created: 03/24/2015 12:22 PM
Updated: 04/24/2017 09:42 AM
Changes: (4) advisory_confirm_url source_cve_assigned source_securityfocus_date source_securityfocus_class
Complete: 🔍