CVE-2021-35234 : Exploit Details and Defense Strategies
Learn about CVE-2021-35234, a SolarWinds vulnerability enabling read-only SQL injection and privileged escalation, impacting users of Orion Core software. Find out mitigation steps and the importance of upgrading to the latest version.
A vulnerability tracked as CVE-2021-35234 has been identified in SolarWinds' Orion Core software that could allow attackers to execute read-only SQL injection, leading to privileged escalation. This could enable threat actors with low-level privileges to steal sensitive password information like hashes and salt values.
Understanding CVE-2021-35234
This section delves deeper into the details surrounding CVE-2021-35234.
What is CVE-2021-35234?
The vulnerability lies in exposed dangerous functions within SolarWinds' Orion Core software, potentially enabling read-only SQL injection and subsequent privileged escalation.
The Impact of CVE-2021-35234
Exploitation of this vulnerability could result in attackers being able to elevate their privileges within compromised systems and access sensitive password information.
Technical Details of CVE-2021-35234
Let's explore the technical aspects related to CVE-2021-35234.
Vulnerability Description
The vulnerability allows attackers to perform read-only SQL injection attacks, leading to the escalation of privileges within the SolarWinds' Orion Core software.
Affected Systems and Versions
The affected product is the SolarWinds Orion Core software running on Windows platforms, specifically versions earlier than 2020.2.6 HF 3.
Exploitation Mechanism
Threat actors can exploit this vulnerability by leveraging exposed dangerous functions in Orion Core to execute SQL injection attacks.
Mitigation and Prevention
Discover the necessary steps to mitigate and prevent the exploitation of CVE-2021-35234.
Immediate Steps to Take
If immediate upgrading is not feasible, users can refer to SolarWinds' Knowledgebase article to implement workarounds temporarily.
Long-Term Security Practices
To enhance long-term security, SolarWinds recommends users upgrade to the latest version (2020.2.6 HF3) once available.
Patching and Updates
SolarWinds has released a fix that revokes non-admin users' permissions for SQL queries to address this vulnerability, emphasizing the importance of updating to the latest version.