Fortinet FortiBalancer 400/1000/2000/4000 SSH Permission improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Fortinet FortiBalancer 400/1000/2000/4000. This affects an unknown part of the component SSH Permission Handler. The manipulation leads to improper authentication. This vulnerability is traded as CVE-2014-2723. There is no exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in Fortinet FortiBalancer 400/1000/2000/4000 and classified as critical. This issue affects an unknown functionality of the component SSH Permission Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is integrity.

The weakness was shared 04/02/2014 with Fortinet as FG-IR-14-010 as confirmed advisory (Website). It is possible to read the advisory at fortiguard.com. The vendor cooperated in the coordination of the public release. The identification of this vulnerability is CVE-2014-2723 since 04/01/2014. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Applying the patch FBLOS-FortiBalancer-Patch-2014_02.fn is able to eliminate this problem. It is possible to mitigate the problem by applying the configuration setting config t; ssh off; write memory; exit.Addressing this vulnerability is possible by firewalling tcp/22 (ssh). The best possible mitigation is suggested to be patching the affected component. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (92345), SecurityFocus (BID 66626†) and Secunia (SA57673†). The entries VDB-12837 and VDB-12838 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: FBLOS-FortiBalancer-Patch-2014_02.fn
Config: config t; ssh off; write memory; exit
Firewalling: 🔍

Timelineinfo

04/01/2014 🔍
04/02/2014 +1 days 🔍
04/02/2014 +0 days 🔍
04/02/2014 +0 days 🔍
04/03/2014 +1 days 🔍
04/09/2014 +6 days 🔍
06/16/2021 +2625 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: FG-IR-14-010
Researcher: http://www.fortiguard.com
Organization: Fortinet
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2014-2723 (🔍)
GCVE (CVE): GCVE-0-2014-2723
GCVE (VulDB): GCVE-100-12839
X-Force: 92345 - FortiBalancer permissions security bypass, Medium Risk
SecurityFocus: 66626 - FortiBalancer SSH Access CVE-2014-2721 Security Bypass Vulnerability
Secunia: 57673 - FortiBalancer SSH Access Security Bypass Vulnerability, Less Critical

See also: 🔍

Entryinfo

Created: 04/09/2014 11:48
Updated: 06/16/2021 16:37
Changes: 04/09/2014 11:48 (50), 04/01/2019 10:08 (13), 06/16/2021 16:37 (3)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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