CVE-2021-21876 - Vulnerability Details - OpenCVE

Description

Specially-crafted HTTP requests can lead to arbitrary command execution in PUT requests. An attacker can make authenticated HTTP requests to trigger this vulnerability.

Published: 2021-12-22

Score: 9.1 Critical

EPSS: 2.8% Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

Lantronix

affected

Version	Status	Constraints
`Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU)`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:lantronix:premierwave_2050_firmware:8.9.0.0:r4:*:*:*:*:*:*

cpe:2.3:h:lantronix:premierwave_2050:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-9047	Specially-crafted HTTP requests can lead to arbitrary command execution in PUT requests. An attacker can make authenticated HTTP requests to trigger this vulnerability.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.02807.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1315

History

No history.

Subscriptions

Lantronix Premierwave 2050 Premierwave 2050 Firmware

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2021-12-22T18:06:27.000Z

Updated: 2024-08-03T18:23:29.620Z

Reserved: 2021-01-04T00:00:00.000Z

Link: CVE-2021-21876

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-22T19:15:08.843

Modified: 2024-11-21T05:49:09.587

Link: CVE-2021-21876

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-78

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