CVE-2025-27026

Improper Access Control Granularity impacting Infinera G42

Published Jul 2, 2025 CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
Description
A missing double-check feature in the WebGUI for CLI deactivation in Infinera G42
version R6.1.3 allows an authenticated administrator to make other
management interfaces unavailable via local and network interfaces. The CLI deactivation via the WebGUI does not only stop CLI interface but deactivates also Linux Shell, WebGUI and Physical Serial Console access. No
confirmation is asked at deactivation time. Loosing access to these services device administrators are at risk of completely loosing device control.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-19724 A missing double-check feature in the WebGUI for CLI deactivation in Infinera G42 version R6.1.3 allows an authenticated administrator to make other management interfaces unavailable via local and network interfaces. The CLI deactivation via the WebGUI does not only stop CLI interface but deactivates also Linux Shell, WebGUI and Physical Serial Console access. No confirmation is asked at deactivation time. Loosing access to these services device administrators are at risk of completely loosing device control.
History
Type Values Removed Values Added
First Time appeared Nokia
Nokia g42
Nokia g42 Firmware
CPEs cpe:2.3:h:nokia:g42:-:*:*:*:*:*:*:*
cpe:2.3:o:nokia:g42_firmware:*:*:*:*:*:*:*:*
Vendors & Products Nokia
Nokia g42
Nokia g42 Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A missing double-check feature in the WebGUI for CLI deactivation in Infinera G42 version R6.1.3 allows an authenticated administrator to make other management interfaces unavailable via local and network interfaces. The CLI deactivation via the WebGUI does not only stop CLI interface but deactivates also Linux Shell, WebGUI and Physical Serial Console access. No confirmation is asked at deactivation time. Loosing access to these services device administrators are at risk of completely loosing device control.
Title Improper Access Control Granularity impacting Infinera G42
Weaknesses CWE-1220
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ENISA
Published
Updated
Jul 2, 2025, 8:22 PM
Reserved
Feb 18, 2025, 6:59 AM
Status
Analyzed
Published
Jul 2, 2025, 2:15 PM
Modified
Jun 17, 2026, 9:02 AM