Learn about CVE-2022-31097 affecting Grafana versions < 9.0.3, < 8.5.9, < 8.4.10, < 8.3.10. Understand the impact, exploitation, and mitigation steps for this high-severity stored XSS vulnerability.
Grafana is an open-source platform for monitoring and observability, but a vulnerability labeled as CVE-2022-31097 has been identified in certain versions. Here's what you need to know about this CVE.
Understanding CVE-2022-31097
Stored XSS in Grafana's Unified Alerting feature poses a security risk, allowing attackers to escalate privileges by executing a stored cross-site scripting attack.
What is CVE-2022-31097?
Grafana versions before 9.0.3, 8.5.9, 8.4.10, and 8.3.10 are susceptible to stored XSS via the Unified Alerting feature. An attacker could exploit this to elevate privileges from editor to admin.
The Impact of CVE-2022-31097
With a CVSS base score of 7.3, this high-severity vulnerability has a significant impact on confidentiality, integrity, and requires a low level of privileges for exploitation.
Technical Details of CVE-2022-31097
The technical details of the CVE include vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability lies in stored cross-site scripting via Grafana's Unified Alerting feature, enabling privilege escalation.
Affected Systems and Versions
Versions >= 9.0.0, < 9.0.3, >= 8.5.0, < 8.5.9, >= 8.4.0, < 8.4.10, and >= 8.0.0, < 8.3.10 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can trick authenticated admins into clicking malicious links to exploit the vulnerability and gain admin privileges.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-31097, immediate steps, long-term security practices, and patching solutions should be considered.
Immediate Steps to Take
Consider disabling alerting or using legacy alerting as a temporary workaround to reduce the risk of exploitation.
Long-Term Security Practices
Regularly update Grafana to the latest secure versions, educate users about phishing attacks, and enforce strong authentication mechanisms.
Patching and Updates
Install security patches from Grafana to address the vulnerability and prevent potential exploitation.