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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2017-0897 Detail

Description

ExpressionEngine version 2.x < 2.11.8 and version 3.x < 3.5.5 create an object signing token with weak entropy. Successfully guessing the token can lead to remote code execution.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/99242 Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/99242 Third Party Advisory  VDB Entry 
https://docs.expressionengine.com/latest/about/changelog.html#version-3-5-5 Vendor Advisory 
https://docs.expressionengine.com/latest/about/changelog.html#version-3-5-5 Vendor Advisory 
https://docs.expressionengine.com/v2/about/changelog.html#version-2-11-8 Vendor Advisory 
https://docs.expressionengine.com/v2/about/changelog.html#version-2-11-8 Vendor Advisory 
https://expressionengine.com/blog/expressionengine-3.5.5-and-2.11.8-released Vendor Advisory 
https://expressionengine.com/blog/expressionengine-3.5.5-and-2.11.8-released Vendor Advisory 
https://hackerone.com/reports/215890 Permissions Required 
https://hackerone.com/reports/215890 Permissions Required 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-331 Insufficient Entropy cwe source acceptance level NIST  
CWE-330 Use of Insufficiently Random Values HackerOne  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-0897
NVD Published Date:
06/22/2017
NVD Last Modified:
11/20/2024
Source:
HackerOne