Fortinet FortiOS 5.0.1/5.0.2 Permission access control

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

A vulnerability classified as problematic was found in Fortinet FortiOS 5.0.1/5.0.2 (Firewall Software). This vulnerability affects some unknown processing of the component Permission Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

Fortinet FortiOS before 5.0.3 on FortiGate devices does not properly restrict Guest capabilities, which allows remote authenticated users to read, modify, or delete the records of arbitrary users by leveraging the Guest role.

The weakness was published 06/13/2013 by Anderson Freitas as not defined bulletin (Website). The advisory is available at fortiguard.com. This vulnerability was named CVE-2013-4604 since 06/13/2013. The attack can be initiated remotely. Required for exploitation is a single authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 73526 (Fortinet FortiOS 5.x < 5.0.3 Security Bypass), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Firewalls.

Upgrading to version 5.0.3 eliminates this vulnerability. A possible mitigation has been published 5 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (85094) and Tenable (73526).

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 73526
Nessus Name: Fortinet FortiOS 5.x < 5.0.3 Security Bypass
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: FortiOS 5.0.3

Timelineinfo

06/13/2013 🔍
06/13/2013 +0 days 🔍
06/13/2013 +0 days 🔍
06/13/2013 +0 days 🔍
06/17/2013 +4 days 🔍
06/18/2013 +1 days 🔍
06/18/2013 +0 days 🔍
06/25/2013 +7 days 🔍
04/15/2014 +294 days 🔍
04/30/2014 +15 days 🔍
05/17/2021 +2574 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: fortiguard.com
Researcher: Anderson Freitas
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-4604 (🔍)
X-Force: 85094
Vulnerability Center: 44318 - FortiNet FortiOS before 5.0.3 Remote Security Bypass Vulnerability by Guest Users, Medium
SecurityFocus: 60571 - Fortinet FortiOS CVE-2013-4604 Security Bypass Vulnerability
Secunia: 53875 - Fortinet FortiOS (FortiGate) Guest User Permission Security Bypass Security Issue, Not Critical
OSVDB: 94332

Entryinfo

Created: 06/18/2013 10:42
Updated: 05/17/2021 08:14
Changes: 06/18/2013 10:42 (74), 05/27/2017 10:18 (3), 05/17/2021 08:14 (3)
Complete: 🔍
Committer: olku

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