Guidance on Access Control List Misconfigurations Released by ServiceNow

Read about exposure of data to external resources due to ServiceNow ACL Misconfigurations and guidelines from ServiceNow to manage the risk.
IT Operations Management | Binmile

Cloud-based workflow automation platform ServiceNow has announced guidance for global customers concerning misconfigurations of access control lists (ACL). These guidelines were released after an AppOmni security report by AppOmni, a leading SaaS Security Management platform, discovered that about 70% of the tested instances had the issue. ServiceNow ACL misconfigurations are related to the exposure of external interfaces that malicious actors could utilize for extracting valuable data from records. Generally, this issue arises when end users do not employ recommended configuration and governance controls to their SaaS platforms.

What Happened Exactly?

In a statement, the SaaS platform described that the misconfigured ACLs of ServiceNow instances facilitated data breaches. The vulnerability permitted unauthorized users to tap data. This happened due to an amalgamation of misconfigured ACLs and excessive permissions to guest users. A ServiceNow spokesperson said, “ServiceNow regularly publishes security configuration and best practice guidance to help our customers. We recommend that customers continuously monitor their security settings and user permissions to ensure that their instances are configured as intended, with an emphasis on permission levels for external users.”

This sort of issue is likely to induce due to the complexity level of many major SaaS platforms. It has been seen that such a misconfiguration issue can happen during the initial implementation phase of a SaaS platform. Current configurations get messy when there is a change in settings, users, and SaaS updates. Here, SaaS security matters the most as SaaS platforms are complicated. Checking a few scenes or recommending strong authentication is not enough for users.

AppOmni CEO Brendan O’Connor says, “SaaS platforms have become business operating systems because they are so flexible and powerful. There are many valid reasons for workloads and applications running on a SaaS platform to communicate externally, such as to integrate with emails and text messages or host a support portal for your customers.”

“SaaS adoption skyrocketed during the pandemic, but unfortunately, investments in people, processes, and technology to secure and monitor SaaS has not kept up. In AppOmni’s experience, significant data exposures like this are far more common than customers realize,” O’Connor added.

Professional ServiceNow technical consultants can also help you solve the issue of ServiceNow ACL Misconfigurations.

ServiceNow ACL Misconfigurations and SaaS platforms

Users get permission to access resources on a SaaS platform through Role-Based Access Control (RBAC). The major challenge is ensuring the proper access level while customizing and updating SaaS apps by organizations. The same can happen while onboarding new users on the app. Surprisingly, ServiceNow external interfaces are exposed to the public, affecting data security. Brian Soby, CTO of AppOmni, says, “The high degree of flexibility in modern SaaS platforms has made misconfiguration one of the largest security risks businesses currently face. Our goal is to shed light on common misconfigurations and other potential risks in SaaS platforms so users can ensure their system posture and configuration matches their business intent.”

If you face any sort of ServiceNow instance vulnerability to misconfigurations and data breaches, you can get help from the ServiceNow support team.

Author
Yash Gupta
Yash Gupta
Sr. Lead ServiceNow Consultant

    Yash Gupta is a highly experienced Sr. Lead ServiceNow Consultant, specializing in IT service management, workflow automation, and enterprise digital transformation. With a proven track record in implementing and optimizing ServiceNow solutions, Yash empowers organizations to enhance operational efficiency, improve service delivery, and achieve scalable growth.

    His expertise lies in designing customized strategies that align technology with business objectives, ensuring seamless integration and maximum ROI. As a trusted professional in the ServiceNow ecosystem, Yash stays ahead of industry trends to deliver innovative solutions that meet evolving business needs.

    Recent Post

    Cost Leadership vs Differentiation Strategy for Your Organization | Binmile
    Jun 27, 2025

    Cost Leadership vs Differentiation: Evaluating the Best Strategy for Your Organization

    For every business to build sustainable growth, stay competitive, and deliver high-quality products, it requires more than just heavy investment or a robust tech stack. It demands strategic clarity, but more than that, a deep […]

    Top MVP Development Frameworks | Binmile
    Jun 26, 2025

    Best Frameworks for MVP Development: Top Picks for You

    MVPs (Minimum Viable Product) ensure the release of a simpler version of software or apps with core features rather than launching an entire fully functional product. This strategy helps businesses know the gap between their […]

    MVP with flutter
    Jun 19, 2025

    Know Everything About Building an MVP with Flutter: Best Practices, Tips & Cost

    With just 8 years since its launch, Flutter has seen exponential growth by becoming one of the top repositories with a massive 153,000 stars on GitHub. Launched by Google, Flutter is an open-source UI framework […]

    Building Tomorrow’s Solutions

    Max : 20 MB
    By submitting this form, you acknowledge that you have read and agree to the Terms and Conditions and Privacy Policy.