Security Advisory WSO2-2020-0701

Published: April 04, 2020

Version: 1.0.0

Severity: Medium

CVSS Score: 5.4 (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

AFFECTED PRODUCTS

  • WSO2 API Manager : 3.0.0 or earlier
  • WSO2 API Microgateway : 2.2.0
  • WSO2 IS as Key Manager : 5.7.0 , 5.9.0

OVERVIEW

A remote arbitrary file delete vulnerability has been discovered in the WSO2 products.

DESCRIPTION

The security vulnerability allows a remote attacker with low privileges to perform authenticated application requests to delete arbitrary system files.

IMPACT

Successful exploitation of the vulnerability results in loss of system data.

SOLUTION

If you are using an affected product version, it is highly recommended to migrate to the latest released version to receive security fixes.

Otherwise, you may apply the relevant fixes to the product based on the public fix(s):

Info

If you are a WSO2 customer with a support subscription, use WSO2 Update Manager(WUM) updates in order to apply the fix to the affected versions.

CREDITS

WSO2 thanks, Raki Ben Hamouda for responsibly reporting the identified issue and working with us as we addressed it.