CVE-2025-9974

HIGH

Nokia ONT - Authenticated OS Command Injection via WEBUI Input Handling

Title source: llm
STIX 2.1

Description

The unified WEBUI application of the ONT/Beacon device contains an input handling flaw that allows authenticated users to trigger unintended system-level command execution. Due to insufficient validation of user-supplied data, a low-privileged authenticated attacker may be able to execute arbitrary commands on the underlying ONT/Beacon operating system, potentially impacting the confidentiality, integrity, and availability of the device.

References (1)

Core 1

Scores

CVSS v3 8.0
EPSS 0.0040
EPSS Percentile 31.7%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (2)
Nokia/Nokia ONT BBDR2503 and later releases
Nokia/Nokia ONT Releases prior to BBDR2503
Published Feb 02, 2026
Tracked Since Feb 18, 2026