Fortinet FortiOS up to 5.6.5/6.0.1 Application Control Block Page Internal information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Fortinet FortiOS up to 5.6.5/6.0.1. This impacts an unknown function of the component Application Control Block Page. The manipulation results in information disclosure (Internal). This vulnerability is reported as CVE-2018-13365. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Fortinet FortiOS up to 5.6.5/6.0.1 (Firewall Software). It has been classified as problematic. Affected is an unknown code block of the component Application Control Block Page. The manipulation with an unknown input leads to a information disclosure vulnerability (Internal). CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

An Information Exposure vulnerability in Fortinet FortiOS 6.0.1, 5.6.5 and below, allow attackers to learn private IP as well as the hostname of FortiGate via Application Control Block page.

The weakness was disclosed 05/29/2019 as FG-IR-18-085 as confirmed advisory (Website). The advisory is shared for download at fortiguard.com. The public release has been coordinated in cooperation with the vendor. This vulnerability is traded as CVE-2018-13365 since 07/06/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability scanner Nessus provides a plugin with the ID 117936 (Fortinet FortiGate 5.x < 5.6.6 / 6.x < 6.0.2 Private IP and Hostname Information Disclosure (FG-IR-18-085)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Firewalls and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43660 (Fortigate FortiOS Information disclosure Vulnerability (FG-IR-18-085)).

Upgrading to version 5.6.6 or 6.0.2 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (117936). The entry VDB-135673 is pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Internal
Class: Information disclosure / Internal
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 117936
Nessus Name: Fortinet FortiGate 5.x < 5.6.6 / 6.x < 6.0.2 Private IP and Hostname Information Disclosure (FG-IR-18-085)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: FortiOS 5.6.6/6.0.2

Timelineinfo

07/06/2018 🔍
08/23/2018 +48 days 🔍
10/05/2018 +43 days 🔍
05/29/2019 +236 days 🔍
05/30/2019 +1 days 🔍
06/16/2020 +383 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: FG-IR-18-085
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2018-13365 (🔍)
GCVE (CVE): GCVE-0-2018-13365
GCVE (VulDB): GCVE-100-135672
See also: 🔍

Entryinfo

Created: 05/30/2019 07:15
Updated: 06/16/2020 20:48
Changes: 05/30/2019 07:15 (73), 06/16/2020 20:48 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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