CVE-2021-35226 Explained : Impact and Mitigation
Learn about CVE-2021-35226, a vulnerability in SolarWinds Network Configuration Manager exposing hashed credentials to unauthorized access. Find out the impact, affected systems, and mitigation steps.
A vulnerability, identified as CVE-2021-35226, was discovered in SolarWinds' Network Configuration Manager. The issue involves misconfiguration in an entity within the product, resulting in the exposure of password fields to SolarWinds Information Service (SWIS). The exposed credentials are encrypted but can be accessed with authenticated NCM role.
Understanding CVE-2021-35226
This section delves into the details of the CVE-2021-35226 vulnerability, its impact, technical aspects, and mitigation strategies.
What is CVE-2021-35226?
The vulnerability in Network Configuration Manager product leads to the exposure of password fields to SolarWinds Information Service due to a misconfigured entity. While the credentials are encrypted, access is possible with a valid NCM role.
The Impact of CVE-2021-35226
The exposure of hashed credentials poses a high risk to confidentiality as attackers could potentially decrypt the information. However, the availability and integrity of systems are not directly impacted.
Technical Details of CVE-2021-35226
Let's explore the technical specifics related to the CVE-2021-35226 vulnerability.
Vulnerability Description
The vulnerability stems from a misconfiguration in an entity within SolarWinds' Network Configuration Manager, resulting in the exposure of password fields to SWIS.
Affected Systems and Versions
The affected product version is Network Configuration Manager 2020.2.5 and previous versions, with version 2020.2.5 being susceptible to the issue.
Exploitation Mechanism
The exposure of hashed credentials occurs due to misconfiguration, allowing unauthorized access to sensitive information through SWIS.
Mitigation and Prevention
To address and prevent the CVE-2021-35226 vulnerability, certain measures need to be taken.
Immediate Steps to Take
Users are advised to upgrade to the latest version of Network Configuration Manager once it becomes available to mitigate the risk of credential exposure.
Long-Term Security Practices
Implementing secure configurations, access controls, and regular security audits can help prevent similar vulnerabilities in the future.
Patching and Updates
Staying vigilant for security advisories from SolarWinds and promptly applying patches and updates is crucial for maintaining a secure environment.