What is the CVSS score of CVE-2025-3831?

CVE-2025-3831 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Harmony Sase are affected by CVE-2025-3831?

CVE-2025-3831 presents notable security risk, a information exposure vulnerability rated CVSS 8.1.

How to fix or mitigate CVE-2025-3831?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Harmony Sase CVE-2025-3831

HIGH

Information Exposure (CWE-200)

2025-08-12 cve@checkpoint.com

Information Disclosure Harmony Sase

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:06 vuln.today

CVE Published

Aug 12, 2025 - 15:15 nvd

HIGH 8.1

DescriptionCVE.org

Log files uploaded during troubleshooting by the Harmony SASE agent may have been accessible to unauthorized parties.

AnalysisAI

Log files uploaded during troubleshooting by the Harmony SASE agent may have been accessible to unauthorized parties. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. Log files uploaded during troubleshooting by the Harmony SASE agent may have been accessible to unauthorized parties. Affected products include: Checkpoint Harmony Sase.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.