PT-2020-20008 · Nextcloud+2 · Nextcloud Server+2

Daniel_Calvino_Sanchez · Published 2020-10-10 · Updated 2022-09-27 · CVE-2020-8183

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Server version 19.0.0

Description A logic error caused the plaintext storage of the share password when it was given on the initial create API call.

Recommendations For Nextcloud Server version 19.0.0, update to a version that fixes the logic error to prevent plaintext storage of share passwords.

Exploit

Fix

Insufficiently Protected Credentials

Weakness Enumeration

CWE-256

CWE-522

Related Identifiers

ALT-PU-2020-3060

CVE-2020-8183

OPENSUSE-SU-2020:1652-1

OPENSUSE-SU-2020_1652-1

OPENSUSE-SU-2024:11087-1

Affected Products

Alt Linux

Nextcloud Server

Suse

References · 15

• 🔥 https://hackerone.com/reports/885041 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-8183 · Security Note
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-026 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:1652-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-8183 · Vendor Advisory
• https://bugzilla.suse.com/1171572 · Note
• https://suse.com/security/cve/CVE-2020-8233 · Note
• https://suse.com/security/cve/CVE-2020-8155 · Note
• https://lists.opensuse.org/archives/list/[e-mail]/thread/WWBOJYWMDZM3KUZWE3WE7OUUHDQ6Z7BX · Note
• https://t.me/cibsecurity/15790 · Telegram Post
• https://bugzilla.suse.com/1177346 · Note
• https://suse.com/security/cve/CVE-2020-8154 · Note
• https://suse.com/security/cve/CVE-2020-8228 · Note
• https://suse.com/security/cve/CVE-2020-8183 · Note
• https://bugzilla.suse.com/1171579 · Note