ownCloud Critical Vulnerability is under active exploitation

2023-11-3013:46:40

HiveForce Labs

www.hivepro.com

owncloud

critical vulnerability

cve-2023-49103

active exploitation

sensitive data

recommended fixes

containerized deployments

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.518 Medium

EPSS

Percentile

97.2%

JSON

Summary: Hackers are actively exploiting a critical vulnerability (CVE-2023-49103) in ownCloud, a popular open-source file-sharing solution, exposing sensitive data in containerized deployments. Administrators are urged to promptly apply recommended fixes, including disabling the 'phpinfo' function and changing exposed credentials. Threat Level - Red | Vulnerability Report For a detailed threat advisory, download the pdf file here To receive real-time threat advisories, please follow HiveForce Labs on LinkedIn.