CVE record · CVE-2025-3659

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

CVSS 9.4 CriticalCriticalEPSS 0.0032 · 25th percentile

Critical, because:

CVSS score 9.4: 9.0 or more.

Published by the CVE Program (CNA: Digi) at 12 May 2025, 20:40 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Digi International	Digi PortServer TS	affected 82000747_AA and earlier custom Other versions: affected
Digi International	Digi One SP/Digi One SP IA/Digi One IA	affected 82000774_Z and earlier custom Other versions: affected
Digi International	Digi One IAP	affected 82000770 Z and earlier custom Other versions: affected

Identifiers: CVE-2025-3659
CNA: Digi
Weakness (CWE): CWE-287
Tags: Digi International Digi PortServer TS
Digi International Digi One SP/Digi One SP IA/Digi One IA
Digi International Digi One IAP
Authentication bypass
Published: 12 May 2025
Updated: 12 May 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.4	Critical	4.0	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	CNA (Digi)

CISA KEV Not listed.
EPSS 0.0032, the 25th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 12 May 2025. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.