CVE-2025-27026
4.9 · MEDIUMOverview
CVE-2025-27026 is a medium-severity vulnerability affecting nokia g42_firmware. It was published on July 2, 2025 and has a CVSS 3.1 base score of 4.9 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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
Check the references section for vendor advisories and patches from nokia. Update g42_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| nokia | g42_firmware | >= 6.1.3, < 8.0 | Affected |
Frequently Asked Questions
What is CVE-2025-27026?
CVE-2025-27026 is a medium-severity vulnerability affecting nokia g42_firmware. It was published on July 2, 2025 and has a CVSS 3.1 base score of 4.9 (MEDIUM).
How severe is CVE-2025-27026?
This vulnerability has a CVSS 3.1 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-27026?
Check the references section for vendor advisories and patches from nokia. Update g42_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-27026?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-27026 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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