Vulnerability Report

CVE-2020-8297

Title: Nextcloud Deck Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2020-8297.

CWE Category CWE-639

Published Date Feb 23, 2021

Modified Date Nov 21, 2024

Exploit Status Not Found

Score 4.3 CVSS v3.1

Exploit Probability (EPSS)

1.34%

Vulnerability Summary

CVE-2020-8297: Nextcloud Deck before 1.0.2 suffers from an insecure direct object reference (IDOR) vulnerability that permits users with a duplicate user identifier to access deck data of a previous deleted user.

Impacted Vendors

nextcloud 1

Reference Links

https://github.com/nextcloud/deck/pull/1976 https://hackerone.com/reports/882258 https://nextcloud.com/security/advisory/?id=NC-SA-2021-007 https://github.com/nextcloud/deck/pull/1976 https://hackerone.com/reports/882258 https://nextcloud.com/security/advisory/?id=NC-SA-2021-007

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

4.3

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:S/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-8297 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

February 23, 2021 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.