Is CVE-2021-30359 actively exploited?

CVE-2021-30359 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-30359?

CVE-2021-30359 has a CVSS score of 7.8 (HIGH severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2021-30359?

Patch guidance is available from checkpoint security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-30359.

Fix CVE-2021-30359 - HIGH checkpoint harmony browse

Q: Which products are affected by CVE-2021-30359?

2 products: checkpoint harmony browse, checkpoint sandblast agent for browsers.

Description

The Harmony Browse and the SandBlast Agent for Browsers installers must have admin privileges to execute some steps during the installation. Because the MS Installer allows regular users to repair their installation, an attacker running an installer before 90.08.7405 can start the installation repair and place a specially crafted binary in the repair folder, which runs with the admin privileges.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-427 CWE-427

Metadata

Primary Vendor: CHECKPOINT
Published: 10/22/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-30359

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary