CVE-2023-4474
Last modified
CVE-2023-4474 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 29.74% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Nas326 Firmware | <= 5.21\(aazf.14\)c0 |
| Zyxel | Nas542 Firmware | <= 5.21\(abag.11\)c0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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