What is the CVSS score of CVE-2015-8857?

CVE-2015-8857 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Is there a public PoC exploit available for CVE-2015-8857?

Yes, a public proof-of-concept exploit is available for CVE-2015-8857. Prioritise patching immediately. EPSS: 0.3%.

Is there a patch available for CVE-2015-8857?

Yes, a patch is available for CVE-2015-8857. Update the affected software to the latest version immediately.

Node.js CVE-2015-8857

CRITICAL

7PK - Security Features (CWE-254)

2017-01-23 cve@mitre.org

Authentication Bypass Node.js Uglifyjs Uglifyjs Project

9.8

CVSS 3.1 · 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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jan 23, 2017 - 21:59 cve.org

CRITICAL 9.8

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

6,897 npm packages depend on uglify-js (613 direct, 6,333 indirect)

Ecosystem-wide dependent count for version 2.4.24.

DescriptionCVE.org

The uglify-js package before 2.4.24 for Node.js does not properly account for non-boolean values when rewriting boolean expressions, which might allow attackers to bypass security mechanisms or possibly have unspecified other impact by leveraging improperly rewritten Javascript.

AnalysisAI

The uglify-js package before 2.4.24 for Node.js does not properly account for non-boolean values when rewriting boolean expressions, which might allow attackers to bypass security mechanisms or. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-254. The uglify-js package before 2.4.24 for Node.js does not properly account for non-boolean values when rewriting boolean expressions, which might allow attackers to bypass security mechanisms or possibly have unspecified other impact by leveraging improperly rewritten Javascript. Affected products include: Uglifyjs Project Uglifyjs. Version information: before 2.4.24.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.