CVE-2023-4474
CRITICALCVSS v3
9.8
CRITICAL
EPSS Score
16.3%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical Details
- Published
- 11/30/2023
Frequently Asked Questions
What is CVE-2023-4474?
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.
Is CVE-2023-4474 actively exploited?
Active exploitation of CVE-2023-4474 has not been confirmed. The EPSS score is 16.3%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-4474?
CVE-2023-4474 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2023-4474 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.