CVE-2025-3659

CRITICAL EPSS 18.4%
Published May 12, 20251y ago · Modified Jun 17, 20262w ago
9.4 CVSS 4.0
Critical
Find Similar
Published May 12, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
9.4
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
18.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-287 Improper Authentication Authentication

References 4

  • hub.digi.com https://hub.digi.com/support/products/infrastructure-management/digi-one-iap-haz/
  • hub.digi.com https://hub.digi.com/support/products/infrastructure-management/digi-one-sp-ia/
  • hub.digi.com https://hub.digi.com/support/products/infrastructure-management/digi-portserver-ts/
  • digi.com https://www.digi.com/getattachment/Resources/Security/Alerts/Improper-authentication-handling-for-Digi-PortServ/improper-authentication-handling.pdf

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.