What’s Vulnerable › Vulnerabilities

CVE-2024-1621: uniFLOW Online device registration susceptible to compromise

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-09-02 · updated 2026-06-17
• Weakness: CWE-940

Description

The registration process of uniFLOW Online (NT-ware product) apps, prior to and including version 2024.1.0, can be compromised when email login is enabled on the tenant. Those tenants utilising email login in combination with Microsoft Safe Links or similar are impacted. This vulnerability may allow the attacker to register themselves against a genuine user in the system and allow malicious users with similar access and capabilities via the app to the existing genuine user.

Affected products

• NT-ware uniFLOW Online: through 2024.1.0
• NT-ware Uniflow Online Print & Scan: all versions
• NT-ware Uniflow Smartclient: all versions

References

• https://ntware.atlassian.net/wiki/spaces/SA/pages/12113215492/2024+Security+Advisory+Device+registration+susceptible+to+compromise
• https://www.canon-europe.com/psirt/advisory-information/

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