Review reviewHigh

CVE-2026-40002

ZTE Red Magic 11 Pro (NX809J), nubia-in nx809j firmware, nubia-in nx809j

Red Magic 11 Pro (NX809J) contains a vulnerability that allows non-privileged applications to trigger sensitive operations. The vulnerability stems from the lack of validation for applications accessing the service interface. Exploiting this vulnerability, an attacker can write files to specific partitions and set writable system properties.

CVSS: 8.8
EPSS: 0.12%
CISA KEV: Not listed
Published: 2026.04.17

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability0.12%

Technical severityCVSS 8.8

Vulnerability overview

Affected product and versions

Product: ZTE Red Magic 11 Pro (NX809J), nubia-in nx809j firmware, nubia-in nx809j
Affected versions: GEN_NEEA_NX809J V1.0.0B14MR1, < GEN_NEEA_NX809JV1.0.0B16MR1
Fixed versions: GEN_NEEA_NX809JV1.0.0B16MR1

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that ZTE Red Magic 11 Pro (NX809J), nubia-in nx809j firmware, nubia-in nx809j and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE: CWE-269