Threat actors are increasingly targeting edge devices such as load balancers [2], with NGINX and Citrix products showing high exploitation rates [2].
Description
Researchers have found that NGINX had a 100% exploitation rate, while Citrix had a 57% exploitation rate. Despite load balancer vulnerabilities making up only a small percentage of total vulnerabilities [1], the impact of successful exploitation can be significant [1]. For example [1], the CitrixBleed zero-day vulnerability in 2023 allowed attackers to steal sensitive information from millions of customers [1]. Exploitation rates for macOS [2] [3] [4], iOS [2], and Microsoft products have also increased [2]. Organizations are advised to ensure regular updates for Citrix load balancers or consider alternative approaches to vulnerability monitoring to mitigate risks.
Conclusion
The exploitation of edge devices such as load balancers poses a significant threat to organizations, with potential for serious consequences. It is crucial for organizations to stay vigilant and prioritize regular updates for Citrix load balancers to mitigate risks. Additionally, considering alternative approaches to vulnerability monitoring can help enhance overall security posture and protect against potential attacks in the future.
References
[1] https://www.techrepublic.com/article/vulnerability-trends-apple-microsoft/
[2] https://www.infosecurity-magazine.com/news/record-100-exploitation-rate-load/
[3] https://vmblog.com/archive/2024/06/18/action1-releases-inaugural-software-vulnerability-ratings-report-2024.aspx
[4] https://www.action1.com/action1-releases-software-vulnerability-ratings-report-2024/