CVE-2025-9974
High
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.
SeverityHigh
CVSS8.0
Exploit probability—
ProductNokia ONT
PublishedFeb 2, 2026
First seenFeb 2, 2026
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Nokia Nokia ONT | Releases prior to BBDR2503 | — |
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