Vulnerability Report

CVE-2023-33183

Title: Nextcloud Calendar Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2023-33183.

CWE Category CWE-285
Published Date May 30, 2023
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 2.6 CVSS v3.1
Exploit Probability (EPSS)
0.08%

Vulnerability Summary

CVE-2023-33183: Calendar app for Nextcloud easily sync events from various devices with your Nextcloud. Some internal paths of the website are disclosed when the SMTP server is unavailable. It is recommended that the Calendar app is updated to 3.5.5 or 4.2.3

Impacted Vendors

K
karen_stevenson 1
N
nextcloud 1

Reference Links

https://github.com/nextcloud/calendar/pull/4938 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2792-2734-hr7j https://github.com/nextcloud/calendar/pull/4938 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2792-2734-hr7j
CVSS v3.1
Source Entity [email protected]
Severity LOW
2.6
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2023-33183 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N

Affected Stack

No specific products linked.