CVE-2025-3659

Improper authentication handling for Digi PortServer TS; Digi One SP, SP IA, IA; Digi One IAP

Published May 12, 2025 CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed
Description
Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families:

* Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022


* Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020


* Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020




A specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-14274 Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families: * Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022 * Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020 * Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020 A specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families: * Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022 * Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020 * Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020 A specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.
Title Improper authentication handling for Digi PortServer TS; Digi One SP, SP IA, IA; Digi One IAP
Weaknesses CWE-287
References
Metrics cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Digi
Published
Updated
May 12, 2025, 10:06 PM
Reserved
Apr 15, 2025, 7:04 PM
Status
Deferred
Published
May 12, 2025, 9:15 PM
Modified
Jun 17, 2026, 9:20 AM