Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Nas326 Firmware | < 5.21\(aazf.13\)c0 |
| Zyxel | Nas326 | - |
| Zyxel | Nas540 Firmware | < 5.21\(aatb.10\)c0 |
| Zyxel | Nas540 | - |
| Zyxel | Nas542 Firmware | < 5.21\(abag.10\)c0 |
| Zyxel | Nas542 | - |
Related Weaknesses (CWE)
References
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisPatchVendor Advisory
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisPatchVendor Advisory
FAQ
What is CVE-2023-27988?
CVE-2023-27988 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 s...
How severe is CVE-2023-27988?
CVE-2023-27988 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-27988?
Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Nas326 Firmware, Zyxel Nas326, Zyxel Nas540 Firmware, Zyxel Nas540, Zyxel Nas542 Firmware.