Is CVE-2019-20049 actively exploited?

CVE-2019-20049 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2019-20049?

CVE-2019-20049 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2019-20049?

Patch guidance is available from al-enterprise security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2019-20049.

Which products are affected by CVE-2019-20049?

1 product: al-enterprise omnivista 4760.

Fix CVE-2019-20049 - CRITICAL al-enterprise omnivista 4760

Description

An issue was discovered on Alcatel-Lucent OmniVista 4760 devices. A remote unauthenticated attacker can chain a directory traversal (which helps to bypass authentication) with an insecure file upload to achieve Remote Code Execution as SYSTEM. The directory traversal is in the __construct() whereas the insecure file upload is in SetSkinImages().

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: NVD-CWE-Other

Metadata

Primary Vendor: AL-ENTERPRISE
Published: 12/27/2019
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2019-20049

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary