VDB-223286 · CVE-2021-21548 · dsa-2021-134

Dell EMC Unisphere for PowerMax certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Dell EMC Unisphere for PowerMax, Unisphere for PowerMax Virtual Appliance and PowerMax OS. This affects an unknown function. Such manipulation leads to certificate validation. This vulnerability is documented as CVE-2021-21548. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Dell EMC Unisphere for PowerMax, Unisphere for PowerMax Virtual Appliance and PowerMax OS (version unknown) and classified as critical. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Dell EMC Unisphere for PowerMax versions before 9.1.0.27, Dell EMC Unisphere for PowerMax Virtual Appliance versions before 9.1.0.27, and PowerMax OS Release 5978 contain an improper certificate validation vulnerability. An unauthenticated remote attacker may potentially exploit this vulnerability to carry out a man-in-the-middle attack by supplying a crafted certificate and intercepting the victim's traffic to view or modify a victim’s data in transit.

The weakness was released 03/17/2023 as dsa-2021-134. This vulnerability is handled as CVE-2021-21548 since 01/04/2021. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍

CNA Base Score: 7.4
CNA Vector (Dell): 🔍

CVSSv2info

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

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2021 🔍
03/17/2023 +802 days 🔍
03/17/2023 +0 days 🔍
04/11/2023 +25 days 🔍

Sourcesinfo

Vendor: dellemc.com

Status: Confirmed

CVE: CVE-2021-21548 (🔍)
GCVE (CVE): GCVE-0-2021-21548
GCVE (VulDB): GCVE-100-223286

Entryinfo

Created: 03/17/2023 07:29
Updated: 04/11/2023 09:22
Changes: 03/17/2023 07:29 (47), 04/11/2023 09:22 (11)
Complete: 🔍
Cache ID: 216::103

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