What is the CVSS score of CVE-2024-27456?

CVE-2024-27456 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2024-27456?

Yes, a public proof-of-concept exploit is available for CVE-2024-27456. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2024-27456?

Yes, a patch is available for CVE-2024-27456. Update the affected software to the latest version immediately.

Rack Cors Middleware CVE-2024-27456

CRITICAL

Information Exposure (CWE-200)

2024-02-26 cve@mitre.org

Information Disclosure Rack Cors Middleware

9.1

CVSS 3.1 · Vendor: mitre

Severity by source

Vendor (mitre) PRIMARY

9.1 CRITICAL

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

Primary rating from Vendor (mitre) · only source for this CVE.

CVSS VectorVendor: mitre

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Feb 26, 2024 - 16:28 cve.org

CRITICAL 9.1

DescriptionCVE.org

rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files.

AnalysisAI

rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files. Rated critical severity (CVSS 9.1), 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 Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files. Affected products include: Rylabs Rack Cors Middleware.

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.