Critical severity · published May 12, 2025
CVE-2025-3659
Improper authentication handling for Digi PortServer TS; Digi One SP, SP IA, IA; Digi One IAP
9.4
CVSS
0.3%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DO
Digi One IAP · Digi International
through 82000770 Z · source: vendor
DP
Digi PortServer TS · Digi International
through 82000747_AA · source: vendor