What is the CVSS score of CVE-2020-24377?

CVE-2020-24377 has a CVSS 3.1 base score of 9.6 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H. EPSS exploitation probability: 1.2%.

Is there a public PoC exploit available for CVE-2020-24377?

Yes, a public proof-of-concept exploit is available for CVE-2020-24377. Prioritise patching immediately. EPSS: 1.2%.

Freebox Revolution Firmware CVE-2020-24377

CRITICAL

Improper Input Validation (CWE-20)

2020-09-16 cve@mitre.org

Information Disclosure Freebox Revolution Firmware Freebox Mini Firmware Freebox One Firmware Freebox Delta Firmware Freebox Pop Firmware

9.6

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.6 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Sep 16, 2020 - 20:15 nvd

CRITICAL 9.6

DescriptionNVD

A DNS rebinding vulnerability in the Freebox OS web interface in Freebox Server before 4.2.3.

AnalysisAI

A DNS rebinding vulnerability in the Freebox OS web interface in Freebox Server before 4.2.3. Rated critical severity (CVSS 9.6), 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 under CWE-20. A DNS rebinding vulnerability in the Freebox OS web interface in Freebox Server before 4.2.3. Affected products include: Free Freebox Revolution Firmware, Free Freebox Mini Firmware, Free Freebox One Firmware, Free Freebox Delta Firmware, Free Freebox Pop Firmware. Version information: before 4.2.3..

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.