CVE-2021-21892

CRÍTICO 9.9CVE-2021-21892 · Published 22/12/2021 · updated 17/06/2026

En resumen

CVE-2021-21892 es una vulnerabilidad CRÍTICO (CVSS 9.9).
Probabilidad de explotación en los próximos 30 días (EPSS): 30.4%, mayor que el 98.2% de las vulnerabilidades.
Aún no hay una versión corregida: sigue el aviso del fabricante en Referencias.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

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.

References

talosintelligence.com/vulnerability_reports/TALOS-2021-1335 · Exploit

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free