CVE-2026-40002: Red Magic 11 Pro (NX809J) contains a vulnerability that allows non-privileged applications to trigger sensitiv

Q: How do I fix CVE-2026-40002?

nubia-in nx809j firmware: upgrade to GEN_NEEA_NX809JV1.0.0B16MR1. Exact commands for each OS are on this page.

Q: Is CVE-2026-40002 being exploited?

CVE-2026-40002 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-40002 affect?

CVE-2026-40002 affects nubia-in nx809j firmware. Severity is medium (CVSS 5.0). 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 thi

Q: How urgent is CVE-2026-40002?

Priority 18/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2026-40002 is a medium-severity flaw (CVSS 5.0) affecting nubia-in nx809j firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
Attack vector	Local
Attack complexity	High
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.1% (top 98%)
CISA exploited list	No
Weakness	CWE-269
Published	2026-04-17
Last modified	2026-10-26

Publisher (CNA): ZTE Corporation · Vendor: zte

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-17 08:16 UTCPublished CVE record published
2026-10-26 22:10 UTCUpdated Record last modified

zte nubia-in nx809j firmware UPGRADE

Affected: < GEN_NEEA_NX809JV1.0.0B16MR1

Fixed in: GEN_NEEA_NX809JV1.0.0B16MR1

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-40002?

nubia-in nx809j firmware: upgrade to GEN_NEEA_NX809JV1.0.0B16MR1. Exact commands for each OS are on this page.

Is CVE-2026-40002 being exploited?

CVE-2026-40002 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-40002 affect?

CVE-2026-40002 affects nubia-in nx809j firmware. Severity is medium (CVSS 5.0). 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 thi

How urgent is CVE-2026-40002?

Priority 18/100. No elevated risk signals yet.

Software pages

ZTE vulnerabilities

References

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