How severe is CVE-2026-40001?

CVE-2026-40001 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2026-40001 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-40001?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-40001 have an EU (EUVD) identifier?

Yes. CVE-2026-40001 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-27552.

When was CVE-2026-40001 published?

CVE-2026-40001 was published on 2026-05-06 and last updated on 2026-06-17.

CVE-2026-40001

CVE-2026-40001 is a medium-severity vulnerability with a CVSS 3.x base score of 5.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.

Key facts

Severity: Medium (CVSS 3.x base score 5.2)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-27552
Weakness: CWE-269
Published: 2026-05-06
Last modified: 2026-06-17

Description

There is a local privilege escalation vulnerability in the ZTE PROCESS Guard service of the cloud computer client, which may allow local arbitrary code execution, privilege escalation and path traversal bypass.

Frequently asked questions

What is CVE-2026-40001?: There is a local privilege escalation vulnerability in the ZTE PROCESS Guard service of the cloud computer client, which may allow local arbitrary code execution, privilege escalation and path traversal bypass.
How severe is CVE-2026-40001?: CVE-2026-40001 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2026-40001 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-40001?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-40001 have an EU (EUVD) identifier?: Yes. CVE-2026-40001 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-27552.
When was CVE-2026-40001 published?: CVE-2026-40001 was published on 2026-05-06 and last updated on 2026-06-17.

References

https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/1477954674427011121

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