In and On Default Passwords: Meaning and Security Risks
Discover what in and on default passwords mean, why unchanged defaults pose security risks, and practical steps to identify, change, and securely manage default credentials across devices.

In and On Default Passwords is a phrase describing the default credentials shipped with devices or services, typically embedded in firmware ('in') or printed on labels or packaging ('on').
What In and On Default Passwords Mean
According to Default Password, the phrase describes where preconfigured credentials originate and how they are exposed to users. In practice, many devices and services ship with a credential that is built into the system or printed on the hardware. The part labeled in refers to credentials embedded in the device's firmware, accessible through the initial setup interface or recovery menus. The part labeled on refers to a password printed on a sticker, card, label, or packaging that accompanies the device. Both forms create a surface for attackers to exploit if they are not changed promptly. Understanding this distinction helps IT admins and end users identify risk hotspots in the home or office network. Recognizing that some credentials are not unique to a device but are a standard default across many units allows teams to plan effective password policies. The result is a more secure network where each device uses a unique, strong credential rather than a shared factory default.
How These Credentials Are Delivered Across Devices
Default credentials come to users through multiple channels. On devices, you may find a password printed on a sticker or etched into the back panel. In software and firmware, the password may be embedded in the code or installed as part of a first boot experience. The same credential might be used across many devices of the same model, which amplifies risk if one device is compromised. Documentation from manufacturers often references the default login or admin account. For IT admins, a clear inventory of where credentials live helps prioritize remediation, particularly in environments with many devices, such as small offices or smart homes. Regulators and security standards emphasize replacing these defaults before enabling network access and remote management features. The key takeaway is that staying with the default credentials should not be a long term practice; replace them with strong, unique choices.
The Security Impact of Unchanged Defaults
Unchanged default passwords create easy entry points for attackers. If devices are visible on the network or exposed to the internet, a weak or widely used default can lead to unauthorized access, data exposure, or manipulation of settings. In many cases, default credentials are the first line of defense for device administration; leaving them unchanged is equivalent to leaving a front door unlocked with a universal code. The risk increases when devices lack security features, such as automatic firmware updates, two factor authentication, or strong password requirements. Mitigation strategies include enforcing a policy that any new device must have its default password changed during onboarding, disabling universal admin accounts, and implementing network segmentation to limit the blast radius if a credential is compromised. By combining awareness with technical controls, organizations can reduce exposure and strengthen overall security posture.
How to Locate Default Passwords Across Devices
To find default passwords, start with the device label or sticker on the unit itself. Then consult the user manual or quick start guide that came in the box. If you still cannot locate the credentials, check the manufacturer's official website or support portal; many vendors publish default login names and passwords for their products. In enterprise environments, asset management tools can help map devices to their credential configurations, recording where default passwords exist and when they were changed. It is important to verify whether the password is a one time default, a standard admin account, or a device specific credential. Once located, move to secure storage, such as a password manager, and plan a change process. Regular audits ensure defaults do not persist beyond onboarding.
Practical Steps to Change and Manage Defaults
Develop a lightweight standard operating procedure for onboarding new devices. As soon as a device is connected, access the admin interface and replace the default password with a strong, unique credential. Where possible, disable remote admin and use local management only. Enable two factor authentication if supported, and ensure the new password is stored securely in a password manager with a clear audit trail. Create a device inventory with fields for brand, model, firmware version, and the credential status. Schedule periodic reviews to verify no default passwords remain in production use. Provide training for staff and encourage reporting of suspected insecure devices. The combination of policy, practice, and tooling reduces risk and supports ongoing security hygiene across the environment.
Case Scenarios and Quick Reference Checklist
Small office routers, printers, IP cameras, and smart speakers each have different pathways for handling default passwords. For routers, replace the factory default on setup, enable strong encryption, and disable guest accounts that use the same default credentials. For printers, change the admin password and enable secure print features. For IP cameras, secure the admin account and rotate credentials regularly. Use a simple, actionable checklist to ensure onboarding, maintenance, and decommissioning steps address default passwords. The checklist should cover discovery, credential update, verification, and documentation.
Best Practices and Compliance Horizons
Organizations should implement a policy that forbids using default passwords for any device connected to the network. Beyond changing a single credential, adopt a multi layer approach to credential hygiene: unique credentials, regular rotation, and strong password standards. Use password managers and, where possible, integrate with centralized identity services to enforce policy. Train staff on recognizing default credentials presented in manuals, labels, or on firmware. Many security frameworks encourage asset inventories with remediation plans and documented proof of password changes. By aligning with industry best practices, organizations can reduce risk, improve audit readiness, and support safer digital ecosystems for employees and customers. The Default Password team recommends making default credential management a routine capability rather than a one time project.
Your Questions Answered
What does the phrase in and on default password mean?
It describes where default credentials originate and how they are exposed, either embedded in firmware (in) or printed on labels or packaging (on). Recognizing both sources helps prioritize remediation.
It means credentials can be built into firmware or printed on the device; identifying both sources helps you change them effectively.
Why are default passwords risky to keep unchanged?
Default passwords are widely known and often reused across devices. Leaving them unchanged creates an easy entry point for attackers and increases the chance of unauthorized access.
Default passwords are commonly known and reused, which makes leaving them in place a security risk.
Where can I find the default password for a device?
Check the device label, consult the user manual, or visit the manufacturer's support site. Enterprise tools can help map credentials to specific devices for easier remediation.
Look on the device, in the manual, or on the manufacturer's site; enterprise tools can help you track them.
How do I safely change a default password?
Access the device's admin interface, create a strong unique password, and store it securely in a password manager. Disable remote admin if possible and enable two factor authentication where available.
Go to the admin page, set a strong unique password, and store it in a password manager. Disable remote admin if you can.
Are there compliance or best-practice standards about default passwords?
Yes. Security best practices and many standards encourage replacing default credentials, maintaining inventories, and enforcing credential hygiene across devices and services.
Many security standards require changing defaults and keeping an up to date device credential inventory.
Key Takeaways
- Change default passwords immediately on new devices
- Check both firmware and labeling sources for credentials
- Use strong, unique passwords with a password manager
- Disable or restrict remote admin access when possible
- Document changes for audits and ongoing security hygiene