CyberSec.Space Logo
Back to CVE Browser

CVE-2021-21892

CRITICAL
9.9
CVSS Severity Score
EPSS Score0.1090%
EPSS Percentile23.12th
PublishedDec 22, 2021
Last ModifiedNov 21, 2024

Vulnerability Description

A stack-based buffer overflow vulnerability exists in the Web Manager FsUnmount functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to remote code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Affected Platforms (CPE)

💻
Lantronix

Premierwave 2050 Firmware

= 8.9.0.0

References & Advisories

🔗 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1335
🔗 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1335

Related Vulnerabilities

CVE-2026-121917.8

A vulnerability was found in Comma AI Openpilot 0.11. This issue affects the function pickle.load/pickle.loads of the file selfdri...

CVE-2026-121905.3

A vulnerability has been found in Genspark AI Workspace App 2.8.4 on Android. This vulnerability affects unknown code of the compo...

CVE-2026-121895.3

A flaw has been found in Moovit Bus & Public Transit App 1.18 on Android. This affects an unknown part of the component com.tranzm...

CVE-2026-121886.3

A vulnerability was detected in Grit42 Grit up to 0.11.0. Affected by this issue is some unknown functionality of the file modules...