Onboarding Security: The Hidden Risks of 'Temporary' Passwords
The critical first step of employee onboarding often introduces significant security vulnerabilities through the distribution and management of initial passwords. What begins as a temporary convenience can quickly become a lasting weakness, exploited by threat actors seeking easy access to corporate systems. This article explores the inherent risks of traditional onboarding credential practices and outlines more secure alternatives.

Employee onboarding is a demanding period for IT teams, requiring the rapid provisioning of devices, accounts, access permissions, and passwords. While a temporary 'first-day' password offers a quick solution for initial system access, these credentials frequently outlive their intended lifespan, posing considerable security risks.
Attackers often leverage weak or poorly managed onboarding credentials as a straightforward entry point into corporate networks. Understanding the vulnerabilities introduced by typical password-sharing methods is crucial for enhancing onboarding security without hindering efficiency.
## When Convenience Overrides Security
The most prevalent method for sharing initial credentials involves transmitting them in plain text via email or SMS. This approach, while convenient during peak onboarding times, creates an undeniable exposure point. Intercepted or forwarded messages, or access from an unsecured device, can grant immediate unauthorized access to corporate accounts and systems.
Verbal password sharing, whether in person or over the phone, mitigates the risk of digital interception but introduces operational complexities. Coordinating schedules for IT teams and new hires can be challenging, and involving managers or third parties to relay credentials further increases the potential for mishandling or disclosure.
Neither method offers a secure or scalable solution for managing onboarding credentials. Organizations often find themselves compromising security for ease of access, transforming temporary passwords into long-term vulnerabilities.
## A More Secure Approach to Onboarding Passwords
The inherent risk in traditional onboarding methods stems from the necessity of sharing temporary passwords. Solutions like **Specops First Day Password**, integrated within **Specops uReset**, address this by eliminating the need to distribute initial passwords entirely.

Instead of receiving a temporary credential, new employees establish their own password through a secure enrollment process. Users receive a personalized enrollment link via personal email, text message, or a 'reset my password' option on their domain-joined device. After identity verification using a personal email or mobile number, they can create a password that adheres to organizational policy requirements from the outset.
This approach significantly reduces the risk associated with intercepted or mishandled onboarding credentials, streamlining the process for both IT teams and new employees.

## The Peril of Temporary Passwords Becoming Permanent
Most onboarding credentials are designed to be temporary, with the expectation that employees will create a new password after their initial login. However, busy users can easily overlook this crucial step, and onboarding workflows may fail to enforce a mandatory reset, allowing temporary credentials to persist unnoticed.
This creates a severe vulnerability, as first-day passwords are rarely designed for long-term security. They are often simpler, more predictable, or generated in bulk, making them an easy target for attackers seeking low-effort entry into corporate systems.
Recent incidents underscore the danger of unchanged default or temporary credentials, especially when exposed on internet-facing systems or linked to sensitive user data.
### Exploiting Weak Credentials in Critical Infrastructure
In November 2023, the Municipal Water Authority of Aliquippa in Pennsylvania, USA, faced an attack by the Iranian-linked hacktivist group **Cyber Av3ngers**. The group exploited **programmable logic controllers (PLCs)** protected by the default credential "1111", gaining control of a remote booster station. While the water supply was not at risk, the incident's severity prompted **CISA** to alert other facilities to update default credentials in similar systems and disconnect PLCs from the public internet.
This incident exemplifies how initial setup credentials can evolve into a long-term security weakness. A password intended for deployment or testing remained active on production systems, providing attackers with a direct route into operational technology environments.
### Breaching a Hiring Platform Through a Poorly Protected Admin Account
In 2025, researchers uncovered that **McDonald's** AI-powered hiring platform, **McHire** (operated by **Paradox.ai**), was accessible via a weak legacy administrator account using "123456" as both the username and password. The platform managed extensive applicant data as part of its recruitment and onboarding processes.
Using these default credentials, researchers accessed a test 'restaurant' environment within the **McHire** platform, enabling them to view chat interactions linked to over 64 million job applications. **Paradox.ai** swiftly addressed the vulnerability after responsible disclosure, updating its security policies. This incident highlights how easily forgotten default or test credentials can create significant exposure when connected to live systems.
## Secure Your Onboarding Processes with Specops
Passwords remain a fundamental component of most onboarding and access management processes, even with the rise of passkeys and passwordless authentication. Organizations therefore require secure and reliable methods for managing credentials throughout their entire lifecycle, starting with the very first password a user receives.
Distributing temporary credentials or neglecting to reset default passwords introduces unnecessary risks that attackers are quick to exploit. Mitigating these risks doesn't have to complicate the onboarding process. By enabling users to securely create their own passwords from day one, organizations can bolster security while establishing a more scalable and manageable onboarding workflow for IT teams.
**Specops** empowers organizations to strengthen password security across the user lifecycle, from initial onboarding and password creation to ongoing policy enforcement and breached password protection. Contact **Specops** to explore how their solutions can enhance your organization's security posture.