Dell EMC iDRAC7/iDRAC8/iDRAC9 Redfish Interface access control

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Dell EMC iDRAC7, iDRAC8 and iDRAC9. Affected is an unknown function of the component Redfish Interface. Such manipulation leads to access control. This vulnerability is referenced as CVE-2018-15774. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Dell EMC iDRAC7, iDRAC8 and iDRAC9 (affected version unknown) and classified as critical. Affected by this issue is an unknown functionality of the component Redfish Interface. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Dell EMC iDRAC7/iDRAC8 versions prior to 2.61.60.60 and iDRAC9 versions prior to 3.20.21.20, 3.21.24.22, 3.21.26.22, and 3.23.23.23 contain a privilege escalation vulnerability. An authenticated malicious iDRAC user with operator privileges could potentially exploit a permissions check flaw in the Redfish interface to gain administrator access.

The bug was discovered 12/13/2018. The weakness was published 12/13/2018 (Website). The advisory is shared for download at dell.com. This vulnerability is handled as CVE-2018-15774 since 08/23/2018. The exploitation is known to be easy. The attack may be launched remotely. The successful exploitation needs a simple authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability scanner Nessus provides a plugin with the ID 119833 (Dell iDRAC Products Multiple Vulnerabilities (December 2018)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13370 (Dell EMC iDRAC Multiple Vulnerabilities (December 2018)).

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (119833) and SecurityFocus (BID 106233†). Similar entry is available at VDB-127941. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 3.8
CNA Vector (Dell): 🔍

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
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: 119833
Nessus Name: Dell iDRAC Products Multiple Vulnerabilities (December 2018)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

08/23/2018 🔍
12/13/2018 +112 days 🔍
12/13/2018 +0 days 🔍
12/13/2018 +0 days 🔍
12/13/2018 +0 days 🔍
12/13/2018 +0 days 🔍
12/14/2018 +1 days 🔍
12/21/2018 +7 days 🔍
06/19/2023 +1641 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: dell.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-15774 (🔍)
GCVE (CVE): GCVE-0-2018-15774
GCVE (VulDB): GCVE-100-127940
SecurityFocus: 106233 - Dell EMC iDRAC Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 12/14/2018 07:43
Updated: 06/19/2023 06:39
Changes: 12/14/2018 07:43 (67), 04/20/2020 18:47 (5), 06/19/2023 06:39 (14)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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