CVE-2023-49791

Published: Dic 22, 2023 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2023-53710 Aliases: GSD-2023-49791
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,4
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: low

Description

AI Translation Available

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. In Nextcloud Server prior to versions 26.0.9 and 27.1.4; as well as Nextcloud Enterprise Server prior to versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4; when an attacker manages to get access to an active session of another user via another way, they could delete and modify workflows by sending calls directly to the API bypassing the password confirmation shown in the UI. Nextcloud Server versions 26.0.9 and 27.1.4 and Nextcloud Enterprise Server versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4 contain a patch for this issue. No known workarounds are available.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0020
Percentile
0,4th
Updated

EPSS Score Trend (Last 90 Days)

284

Improper Access Control

Incomplete
Abstraction: Pillar Structure: Simple
Common Consequences
Security Scopes Affected:
Other
Potential Impacts:
Varies By Context
Applicable Platforms
Technologies: ICS/OT, Not Technology-Specific, Web Based
View CWE Details
287

Improper Authentication

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability Access Control
Potential Impacts:
Read Application Data Gain Privileges Or Assume Identity Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: ICS/OT, Not Technology-Specific, Web Based
Likelihood of Exploit: High
View CWE Details
Application

Nextcloud Server by Nextcloud

Product Information
Vendor Nextcloud
Product Nextcloud Server
Version Range Affected
From 23.0.0 (inclusive)
To 23.0.12.13 (exclusive)
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Nextcloud Server by Nextcloud

Product Information
Vendor Nextcloud
Product Nextcloud Server
Version Range Affected
From 27.0.0 (inclusive)
To 27.1.4 (exclusive)
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Nextcloud Server by Nextcloud

Product Information
Vendor Nextcloud
Product Nextcloud Server
Version Range Affected
From 26.0.0 (inclusive)
To 26.0.9 (exclusive)
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Nextcloud Server by Nextcloud

Product Information
Vendor Nextcloud
Product Nextcloud Server
Version Range Affected
From 27.0.0 (inclusive)
To 27.1.4 (exclusive)
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Nextcloud Server by Nextcloud

Product Information
Vendor Nextcloud
Product Nextcloud Server
Version Range Affected
From 26.0.0 (inclusive)
To 26.0.9 (exclusive)
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Nextcloud Server by Nextcloud

Product Information
Vendor Nextcloud
Product Nextcloud Server
Version Range Affected
From 25.0.0 (inclusive)
To 25.0.13.4 (exclusive)
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Nextcloud Server by Nextcloud

Product Information
Vendor Nextcloud
Product Nextcloud Server
Version Range Affected
From 24.0.0 (inclusive)
To 24.0.12.9 (exclusive)
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/nextcloud/security-advisories/security/a…
Vendor Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-…
https://github.com/nextcloud/server/pull/41520
Patch
https://github.com/nextcloud/server/pull/41520
https://hackerone.com/reports/2120667
Permissions Required
https://hackerone.com/reports/2120667
https://github.com/nextcloud/security-advisories/security/a…
Vendor Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-…
https://github.com/nextcloud/server/pull/41520
Patch
https://github.com/nextcloud/server/pull/41520
https://hackerone.com/reports/2120667
Permissions Required
https://hackerone.com/reports/2120667