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CVE-2025-9974VulnerabilityPublished Updated

CVE-2025-9974: Nokia ONT · OS Command Injection

Affects Nokia ONTSource CVE Database V5

0

Not known to be exploited · CVSS 8.0 High.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 3.1 base score
8.0High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 2 Feb 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
NokiaNokia ONTAffected
  • =Releases prior to BBDR2503
Fixed in–

AI-suggested

1. Apply the vendor patch or upgrade to Nokia ONT firmware version BBDR2503 or later as soon as it becomes available. 2. Restrict access to the WEBUI interface to trusted management networks only, using network segmentation and access control lists (ACLs). 3. Enforce strong authentication mechanisms and regularly audit user accounts with access to the WEBUI to prevent unauthorized access. 4. Implement monitoring and alerting for unusual command execution or configuration changes on ONT devices. 5. Use multi-factor authentication (MFA) where supported to reduce the risk of credential compromise. 6. Conduct regular vulnerability scans and penetration tests focusing on management interfaces of network devices. 7. Educate network administrators about the risks of command injection and the importance of input validation and secure configuration. 8. Maintain an incident response plan that includes procedures for compromised network devices.

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

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