Summary
Successful exploitation of these vulnerabilities could allow an attacker to bypass authentication and gain access to restricted resources, obtain credentials, and inject malicious scripts.
The following versions of Digi International PortServer TS, Digi One SP IA are affected:
- PortServer TS
- Digi One SP
- Digi One SP IA
- Digi One IA
| CVSS | Vendor | Equipment | Vulnerabilities |
|---|---|---|---|
| v3 5.9 | Digi International | Digi International PortServer TS, Digi One SP IA | Incorrect Authorization, Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’) |
Background
- Critical Infrastructure Sectors: Critical Manufacturing, Communications, Information Technology, Transportation Systems
- Countries/Areas Deployed: Worldwide
- Company Headquarters Location: United States
Vulnerabilities
CVE-2026-12352
The vulnerability allows an unauthenticated actor to bypass authentication and gain access to restricted resources on the device.
Affected Products
Digi International PortServer TS, Digi One SP IA
Vendor:
Digi International
Product Version: Product Status:
Digi International PortServer TS:
known_affected
Relevant CWE: CWE-863 Incorrect Authorization
Metrics
CVE-2026-12948
A stored cross-site scripting (XSS) vulnerability in the web management interface of the Digi PortServer TS, Digi One SP, Digi One SP IA, and Digi One IA allows a remote, authenticated administrator to inject script into certain system configuration fields. The script subsequently executes in the browser of a user who views the affected pages.
Affected Products
Digi International PortServer TS, Digi One SP IA
Vendor:
Digi International
Product Version: Product Status:
Digi International PortServer TS:
known_affected
Relevant CWE: CWE-79 Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’)
Metrics
Acknowledgments
- nviCloud reported these vulnerabilities to CISA
Legal Notice and Terms of Use
This product is provided subject to this Notification (https://www.cisa.gov/notification) and this Privacy & Use policy (https://www.cisa.gov/privacy-policy).
Recommended Practices
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities.
Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time.
Revision History
- Initial Release Date: 2026-07-07
| Date | Revision | Summary |
|---|---|---|
| 2026-07-07 | 1 | Initial Publication |