CVE-2020-15342 — MEDIUM (5.3)

Vulnerability Description

Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenticated zy_install_user API.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Zyxel	Cloudcnm Secumanager	3.1.0

Related Weaknesses (CWE)

CWE-311

References

https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilitiExploitThird Party Advisory
https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtmlExploit
https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilitiExploitThird Party Advisory
https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtmlExploit

FAQ

What is CVE-2020-15342?

CVE-2020-15342 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenticated zy_install_user API.

How severe is CVE-2020-15342?

CVE-2020-15342 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-15342?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Cloudcnm Secumanager.