CVE-2018-14893 — HIGH (8.8)

Vulnerability Description

A system command injection vulnerability in zyshclient in ZyXEL NSA325 V2 version 4.81 allows attackers to execute system commands via the web application API.

CVSS Score

8.8

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zyxel	Nsa325 V2 Firmware	4.81
Zyxel	Nsa325 V2	-

Related Weaknesses (CWE)

CWE-78 CWE-77

References

https://blog.securityevaluators.com/ise-labs-finds-vulnerabilities-in-zyxel-nsa3ExploitThird Party Advisory
https://blog.securityevaluators.com/ise-labs-finds-vulnerabilities-in-zyxel-nsa3ExploitThird Party Advisory

FAQ

What is CVE-2018-14893?

CVE-2018-14893 is a vulnerability with a CVSS score of 8.8 (HIGH). A system command injection vulnerability in zyshclient in ZyXEL NSA325 V2 version 4.81 allows attackers to execute system commands via the web application API.

How severe is CVE-2018-14893?

CVE-2018-14893 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-14893?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Nsa325 V2 Firmware, Zyxel Nsa325 V2.