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High 8.0Published Feb 2, 2026

CVE-2025-9974Insufficient Input Validation on WEBUI in Nokia ONT/Beacon product

Updated under an hour ago ()

Does this affect you?

It affects Nokia ONT. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
8.0 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-78
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Nokia
NVD analysis
Deferred
Record last updated
Feb 3, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Nokia Nokia ONT
nokia:ont (from the name)
Releases prior to BBDR2503; BBDR2503 and later releases not affected
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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