Description
A stack-based buffer overflow vulnerability exists in the Web Manager FsBrowseClean functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to remote code execution in the vulnerable portion of the branch (deletefile). An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published: 2021-12-22
Score: 9.1 Critical
EPSS: 3.6% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-9062 A stack-based buffer overflow vulnerability exists in the Web Manager FsBrowseClean functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to remote code execution in the vulnerable portion of the branch (deletefile). An attacker can make an authenticated HTTP request to trigger this vulnerability.
History

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Subscriptions

Lantronix Premierwave 2050 Premierwave 2050 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2024-08-03T18:30:22.647Z

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

Link: CVE-2021-21891

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-12-22T19:15:09.437

Modified: 2024-11-21T05:49:11.420

Link: CVE-2021-21891

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses