CVE-2026-44407: A remote denial-of-service vulnerability exists in the ZTE Cloud PC client uSmartview, which may lead to memor

Routine

MEDIUM 4.7UPGRADE

CVE-2026-44407 is a medium-severity flaw (CVSS 4.7) affecting zxcloud irai. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A remote denial-of-service vulnerability exists in the ZTE Cloud PC client uSmartview, which may lead to memory corruption and remote denial of service.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Local
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-134
Published	2026-05-07
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

2026-05-07 09:16 UTCPublished CVE record published
2026-10-26 22:10 UTCUpdated Record last modified

zte zxcloud irai UPGRADE

Affected: >= 7.23.20 and < 7.25.43

Fixed in: 7.25.43

Safe to downgrade to: a release before 7.23.20

1. Check installed version

apt-cache policy zxcloud-irai || rpm -q zxcloud-irai || zxcloud-irai --version

2. UPGRADE to 7.25.43 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade zxcloud-irai

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade zxcloud-irai

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 7.23.20 (Debian / Ubuntu)

apt-cache madison zxcloud-irai sudo apt install zxcloud-irai=<VERSION_BEFORE_7.23.20> sudo apt-mark hold zxcloud-irai

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list zxcloud-irai sudo dnf downgrade zxcloud-irai-<VERSION_BEFORE_7.23.20> sudo dnf versionlock add zxcloud-irai

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2026-44407?

zxcloud irai: upgrade to 7.25.43. Exact commands for each OS are on this page.

Is CVE-2026-44407 being exploited?

CVE-2026-44407 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-2026-44407 affect?

CVE-2026-44407 affects zxcloud irai. Severity is medium (CVSS 4.7). A remote denial-of-service vulnerability exists in the ZTE Cloud PC client uSmartview, which may lead to memory corruption and remote denial of service.

How urgent is CVE-2026-44407?

Priority 21/100. No elevated risk signals yet.

Software pages

ZTE vulnerabilities

Related CVEs

CVE-2026-44406 MEDIUM 5.7 UPGRADE ZTE Cloud PC client uSmartView contains a DLL hijacking vulnerability; since uSmartViewServiceAgent.exe runs w
CVE-2026-40004 MEDIUM 5.5 UPGRADE There exists an openssl.cnf privilege escalation vulnerability in ZTE Cloud PC client uSmartview

References

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