CVE-2020-15341 — HIGH (7.5)

Vulnerability Description

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

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Zyxel	Cloudcnm Secumanager	3.1.0

Related Weaknesses (CWE)

CWE-522

References

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

FAQ

What is CVE-2020-15341?

CVE-2020-15341 is a vulnerability with a CVSS score of 7.5 (HIGH). Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenticated update_all_realm_license API.

How severe is CVE-2020-15341?

CVE-2020-15341 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-15341?

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