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 has been found in Barracuda Web Security Flex 4.1 (Anti-Malware Software) and classified as problematic. Affected by this vulnerability is some unknown functionality. The manipulation of the argument Domain Alias/LDAP Host/Bind DN/Username with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-80. The software receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. As an impact it is known to affect integrity.

The weakness was published 08/25/2014 by Benjamin Kunz Mejri with Vulnerability Lab as BNSEC-699 as confirmed advisory (Website). The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

A public exploit has been developed by Benjamin Kunz Mejri in HTML/Javascript and been published immediately after the advisory. It is possible to download the exploit at seclists.org. It is declared as highly functional. The vulnerability was handled as a non-public zero-day exploit for at least 288 days. During that time the estimated underground price was around $0-$5k.

The vulnerability is also documented in the vulnerability database at X-Force (95445). Additional details are provided at seclists.org. Similar entry is available at 67406.

Productinfo

Type

• Anti-Malware Software

Vendor

• Barracuda

Name

• Web Security Flex

Version

• 4.1

License

• commercial

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv3info

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: 🔍

CVSSv2info

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: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-80 / CWE-74 / CWE-707
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Author: Benjamin Kunz Mejri
Programming Language: 🔍
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

11/10/2013 🔍
11/13/2013 +3 days 🔍
08/22/2014 +282 days 🔍
08/25/2014 +3 days 🔍
08/25/2014 +0 days 🔍
08/26/2014 +1 days 🔍
07/04/2017 +1043 days 🔍

Sourcesinfo

Vendor: barracuda.com

Researcher: Benjamin Kunz Mejri
Organization: Vulnerability Lab
Status: Confirmed
X-Force: 95445 - Barracuda Networks Web Security Flex multiple modules cross-site scripting, Medium Risk
SecurityFocus: 69384 - Barracuda Networks Web Security Flex Multiple HTML Injection Vulnerabilities

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 08/26/2014 12:35 PM
Updated: 07/04/2017 08:07 AM
Changes: 08/26/2014 12:35 PM (50), 07/04/2017 08:07 AM (9)
Complete: 🔍

Discussion

Interested in the pricing of exploits?

See the underground prices here!