Dell iDRAC8 prior 2.82.82.82 Webserver improper authentication

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 (≈)
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CTI Interest Score
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5.2$0-$5k0.00

A vulnerability was found in Dell iDRAC8. It has been declared as critical. Affected by this vulnerability is an unknown part of the component Webserver. The manipulation with an unknown input leads to a weak authentication vulnerability. The CWE definition for the vulnerability is CWE-287. As an impact it is known to affect availability. The summary by CVE is:

Dell iDRAC 8 prior to version 2.82.82.82 contain a denial of service vulnerability. An unauthenticated remote attacker could potentially exploit this vulnerability to deny access to the iDRAC webserver.

The weakness was published 01/26/2022 as dsa-2021-259. It is possible to read the advisory at dell.com. This vulnerability is known as CVE-2021-36346 since 07/08/2021. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/28/2022).

Upgrading to version 2.82.82.82 eliminates this vulnerability.

Productinfoedit

Vendor

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CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

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: 🔍

CNA Base Score: 5.3
CNA Vector (Dell): 🔒

CVSSv2infoedit

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

Exploitinginfoedit

Class: Weak authentication
CWE: CWE-287
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

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

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: iDRAC8 2.82.82.82

Timelineinfoedit

07/08/2021 CVE reserved
01/26/2022 +202 days Advisory disclosed
01/26/2022 +0 days VulDB entry created
01/28/2022 +2 days VulDB last update

Sourcesinfoedit

Vendor: dell.com

Advisory: dsa-2021-259
Status: Confirmed

CVE: CVE-2021-36346 (🔒)

Entryinfoedit

Created: 01/26/2022 09:38 AM
Updated: 01/28/2022 06:11 PM
Changes: (1) source_cve_nvd_summary
Complete: 🔍

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