CVE-2020-8117 — MEDIUM (4.3)

Q: What is CVE-2020-8117?

CVE-2020-8117 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.

Q: How severe is CVE-2020-8117?

CVE-2020-8117 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-8117?

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

Vulnerability Description

Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Nextcloud	Nextcloud Server	< 12.0.13

Related Weaknesses (CWE)

CWE-280 CWE-281

References

https://hackerone.com/reports/439828Permissions Required
https://nextcloud.com/security/advisory/?id=NC-SA-2020-013Vendor Advisory
https://hackerone.com/reports/439828Permissions Required
https://nextcloud.com/security/advisory/?id=NC-SA-2020-013Vendor Advisory

FAQ

What is CVE-2020-8117?

CVE-2020-8117 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.

How severe is CVE-2020-8117?

CVE-2020-8117 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-8117?

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