What is the CVSS score of CVE-2021-25440?

CVE-2021-25440 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2021-25440?

Yes, a public proof-of-concept exploit is available for CVE-2021-25440. Prioritise patching immediately. EPSS: 0.4%.

Factorycamerafb CVE-2021-25440

HIGH

Improper Access Control (CWE-284)

2021-07-08 mobile.security@samsung.com

Authentication Bypass Factorycamerafb

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 08, 2021 - 14:15 nvd

HIGH 7.8

DescriptionNVD

Improper access control vulnerability in FactoryCameraFB prior to version 3.4.74 allows untrusted applications to access arbitrary files with an escalated privilege.

AnalysisAI

Improper access control vulnerability in FactoryCameraFB prior to version 3.4.74 allows untrusted applications to access arbitrary files with an escalated privilege. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. Improper access control vulnerability in FactoryCameraFB prior to version 3.4.74 allows untrusted applications to access arbitrary files with an escalated privilege. Affected products include: Samsung Factorycamerafb. Version information: version 3.4.74.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.