What is the CVSS score of CVE-2019-9871?

CVE-2019-9871 has a CVSS 3.0 base score of 9.8 (Critical). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 5.8%.

Is there a public PoC exploit available for CVE-2019-9871?

Yes, a public proof-of-concept exploit is available for CVE-2019-9871. Prioritise patching immediately. EPSS: 5.8%.

Fm K75 Firmware CVE-2019-9871

CRITICAL

Missing Authentication for Critical Function (CWE-306)

2019-05-31 cve@mitre.org

Authentication Bypass RCE Fm K75 Firmware

9.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

May 31, 2019 - 20:29 nvd

CRITICAL 9.8

DescriptionNVD

Jector Smart TV FM-K75 devices allow remote code execution because there is an adb open port with root permission.

AnalysisAI

Jector Smart TV FM-K75 devices allow remote code execution because there is an adb open port with root permission. Rated critical severity (CVSS 9.8), 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. Jector Smart TV FM-K75 devices allow remote code execution because there is an adb open port with root permission. Affected products include: Jector Fm-K75 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.