CVE-2025-27023

Medium

Description

Lack or insufficent input validation in WebGUI CLI web in Infinera G42 version R6.1.3 allows remote authenticated users to read all OS files via crafted CLI commands. Details: The web interface based management of the Infinera G42 appliance enables the feature of executing a restricted set of commands. This feature also offers the option to execute a script-file already present on the target device. When a non-script or incorrect file is specified, the content of the file is shown along with an error message. Due to an execution of the http service with a privileged user all files on the file system can be viewed this way.

SeverityMedium
CVSS6.5
Exploit probability—
ProductNokia G42 Firmware
PublishedJul 2, 2025
First seenJul 2, 2025

How to fix

Update
  • nokia g42_firmware7.1 or later

Affected products

ProductAffected versionsFixed in
nokia g42_firmware6.1.3 ≤ v < 7.17.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2025-27023 · Nokia G42 Firmware · Dark Radar