Weidmueller IE-WL-BL-AP-CL-EU Network Configuration Hostname os command injection

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Weidmueller IE-WL-BL-AP-CL-EU, IE-WLT-BL-AP-CL-EU, IE-WL-BL-AP-CL-US, IE-WLT-BL-AP-CL-US, IE-WL-VL-AP-BR-CL-EU, IE-WLT-VL-AP-BR-CL-EU, IE-WL-VL-AP-BR-CL-US and IE-WLT-VL-AP-BR-CL-US. This issue affects some unknown processing of the component Network Configuration Handler. This manipulation of the argument Hostname causes os command injection. This vulnerability appears as CVE-2021-33534. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Weidmueller IE-WL-BL-AP-CL-EU, IE-WLT-BL-AP-CL-EU, IE-WL-BL-AP-CL-US, IE-WLT-BL-AP-CL-US, IE-WL-VL-AP-BR-CL-EU, IE-WLT-VL-AP-BR-CL-EU, IE-WL-VL-AP-BR-CL-US and IE-WLT-VL-AP-BR-CL-US. Affected by this vulnerability is an unknown code of the component Network Configuration Handler. The manipulation of the argument hostname with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 06/26/2021 as vde-2021-026. It is possible to read the advisory at cert.vde.com. This vulnerability is known as CVE-2021-33534. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/24/2021 🔍
06/26/2021 +33 days 🔍
06/26/2021 +0 days 🔍
07/03/2021 +6 days 🔍

Sourcesinfo

Advisory: vde-2021-026
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-33534 (🔍)
GCVE (CVE): GCVE-0-2021-33534
GCVE (VulDB): GCVE-100-177643

Entryinfo

Created: 06/26/2021 06:44
Updated: 07/03/2021 01:26
Changes: 06/26/2021 06:44 (38), 07/03/2021 01:18 (6), 07/03/2021 01:26 (8)
Complete: 🔍
Cache ID: 216::103

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