CVE-2023-27988
Last modified
CVE-2023-27988 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. The post-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.13)C0 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device remotely.. EPSS estimates a 1.42% chance of exploitation in the next 30 days.
Description
The post-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.13)C0 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device remotely.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Nas326 Firmware | < 5.21\(aazf.13\)c0 |
| Zyxel | Nas540 Firmware | < 5.21\(aatb.10\)c0 |
| Zyxel | Nas542 Firmware | < 5.21\(abag.10\)c0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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