What is CVE-2020-8182?

CVE-2020-8182 is a high-severity vulnerability in Nextcloud Deck, classified under Improper Access Control. CVSS score: 8.0/10. Published 2020-10-05.

How severe is CVE-2020-8182?

High severity. CVSS v3 base score is 8.0 out of 10.

Vulnerability in Nextcloud Deck

CVE-2020-8182

Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permissions than they had themselves.

EPSS: 0.010 (59.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Nextcloud Deck — versions 0.8.0
N/a Nextcloud Deck — versions Fixed in 0.8.1

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-281 — Improper Preservation of Permissions

References

support@hackerone.com (Exploit, Third Party Advisory, x_refsource_MISC)
support@hackerone.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-8182?: CVE-2020-8182 is a high-severity vulnerability in Nextcloud Deck, classified under Improper Access Control. CVSS score: 8.0/10. Published 2020-10-05.
How severe is CVE-2020-8182?: High severity. CVSS v3 base score is 8.0 out of 10.