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 (deletedir). An attacker can make an authenticated HTTP request to trigger this vulnerability.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2021-12-22T18:06:39

Updated: 2024-08-03T18:30:22.702Z

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

Link: CVE-2021-21890

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-12-22T19:15:09.397

Modified: 2022-04-28T19:31:26.217

Link: CVE-2021-21890

cve-icon Redhat

No data.