PT-2020-19976 · Nextcloud · Nextcloud Desktop Client

Published 2020-03-20 · Updated 2023-01-24 · CVE-2020-8140

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Desktop Client version 2.6.2

Description A code injection issue allows loading arbitrary code when starting the client with DYLD INSERT LIBRARIES set in the environment.

Recommendations For Nextcloud Desktop Client version 2.6.2, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2020-8140

Affected Products

Nextcloud Desktop Client

References · 6

• 🔥 https://hackerone.com/reports/633266 · Exploit
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-016 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8140 · Security Note
• https://osv.dev/vulnerability/CVE-2020-8140 · Vendor Advisory
• https://t.me/cvenotify/36864 · Telegram Post
• https://t.me/cvenotify/42740 · Telegram Post