CVE-2025-3659CWE-287

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

Critical · published May 12, 2025

CVSS v4.0
9.4
EPSS
0%
Percentile
23.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.4 · CRITICAL
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
EPSS
0.00320 · 23.8th percentile
Weakness
CWE-287 · Improper Authentication
Published
2025-05-12T20:40Z
EPSS history
Timeline
  • 12 MAY 20:40Z
    Improper authentication handling for Digi PortServer TS; Digi One SP, SP IA, IA; Digi One IAP
    cvelistv5