CVE-2019-15617 — MEDIUM (5.4)

Q: What is CVE-2019-15617?

CVE-2019-15617 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A missing check in Nextcloud Server 17.0.0 allowed an attacker to set up a new second factor when trying to login.

Q: How severe is CVE-2019-15617?

CVE-2019-15617 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2019-15617?

Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.

Vulnerability Description

A missing check in Nextcloud Server 17.0.0 allowed an attacker to set up a new second factor when trying to login.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Nextcloud	Nextcloud Server	< 17.0.1

Related Weaknesses (CWE)

CWE-287

References

https://hackerone.com/reports/722748Permissions Required
https://nextcloud.com/security/advisory/?id=NC-SA-2020-006Vendor Advisory
https://hackerone.com/reports/722748Permissions Required
https://nextcloud.com/security/advisory/?id=NC-SA-2020-006Vendor Advisory

FAQ

What is CVE-2019-15617?

CVE-2019-15617 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A missing check in Nextcloud Server 17.0.0 allowed an attacker to set up a new second factor when trying to login.

How severe is CVE-2019-15617?

CVE-2019-15617 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-15617?

Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.