CVE-2023-4474

CRITICO 9.8CVE-2023-4474 · Published 30/11/2023 · updated 17/06/2026

In breve

CVE-2023-4474 è una vulnerabilità CRITICO (CVSS 9.8).
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 29.7%, superiore al 98.2% delle vulnerabilità.
Nessuna versione corretta ancora nota: segui l'avviso del produttore nei riferimenti.

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

Description

The improper neutralization of special elements in the WSGI server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device.

References

bugprove.com/knowledge-hub/cve-2023-4473-and-cve-2023-4474-authentication-bypass-and-multiple-blind-os-command-injection-vulnerabilities-in-zyxel-s-nas-326-devices
zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-authentication-bypass-and-command-injection-vulnerabilities-in-nas-products · Patch

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