PT-2020-20046 · Nextcloud · Nextcloud Deck

Published 2020-10-05 · Updated 2020-10-13 · CVE-2020-8235

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Deck version 1.0.4

Description The issue is related to missing access control, which results in an insecure direct object reference. This allows an attacker to view all attachments.

Recommendations For Nextcloud Deck version 1.0.4, update to a version that includes the necessary access controls to prevent insecure direct object references. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2020-8235

Affected Products

Nextcloud Deck

References · 4

• 🔥 https://hackerone.com/reports/916704 · Exploit
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-036 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8235 · Security Note
• https://osv.dev/vulnerability/CVE-2020-8235 · Vendor Advisory