What is the CVSS score of CVE-2019-6451?

CVE-2019-6451 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 1.7%.

Is there a public PoC exploit available for CVE-2019-6451?

Yes, a public proof-of-concept exploit is available for CVE-2019-6451. Prioritise patching immediately. EPSS: 1.7%.

Ar 727H Firmware CVE-2019-6451

HIGH

Missing Authentication for Critical Function (CWE-306)

2019-06-06 cve@mitre.org

Authentication Bypass Ar 727H Firmware Ar 829Ev5 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Jun 06, 2019 - 19:29 nvd

HIGH 7.5

DescriptionNVD

On SOYAL AR-727H and AR-829Ev5 devices, all CGI programs allow unauthenticated POST access.

AnalysisAI

On SOYAL AR-727H and AR-829Ev5 devices, all CGI programs allow unauthenticated POST access. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. On SOYAL AR-727H and AR-829Ev5 devices, all CGI programs allow unauthenticated POST access. Affected products include: Soyal Ar-727H Firmware, Soyal Ar-829Ev5 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.