2008-7161 | Fortinet FortiOS URL Filter access control (BID-27276 / XFDB-39684)

By Max On Aug 21, 2021

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.
6.9	$0-$5k	0.07

A vulnerability was found in Fortinet FortiOS 3.00 (Firewall Software). It has been rated as critical. Affected by this issue is some unknown functionality of the component URL Filter. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Fortinet FortiGuard Fortinet FortiGate-1000 3.00 build 040075,070111 allows remote attackers to bypass URL filtering via fragmented GET or POST requests that use HTTP/1.0 without the Host header. NOTE: this issue might be related to CVE-2005-3058.

The weakness was shared 09/04/2009 as not defined posting (Bugtraq). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2008-7161 since 09/03/2009. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

It is declared as proof-of-concept.

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 X-Force (39684).

Type

Firewall Software

Vendor

Fortinet

Name

FortiOS

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VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Class: Privilege escalation
CWE: CWE-264
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

01/14/2008 🔍
09/03/2009 +598 days 🔍
09/04/2009 +1 days 🔍
09/04/2009 +0 days 🔍
03/18/2015 +2021 days 🔍
08/21/2021 +2347 days 🔍Vendor: https://www.fortinet.com/