How severe is CVE-2026-44409?

CVE-2026-44409 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-44409 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-44409?

CVE-2026-44409 affects Zte Mu5250 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-44409?

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

Does CVE-2026-44409 have an EU (EUVD) identifier?

Yes. CVE-2026-44409 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31408.

When was CVE-2026-44409 published?

CVE-2026-44409 was published on 2026-05-22 and last updated on 2026-06-17.

CVE-2026-44409

CVE-2026-44409 is a medium-severity vulnerability in Zte Mu5250 Firmware with a CVSS 3.x base score of 5.7. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.7)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31408
Weakness: CWE-862
Affected product: Zte Mu5250 Firmware
Published: 2026-05-22
Last modified: 2026-06-17

Description

There is an an information disclosure vulnerability in ZTE MU5250. Due to improper configuration of the access control mechanism, attackers can obtain information without authorization, causing the risk of information disclosure.

Frequently asked questions

What is CVE-2026-44409?: There is an an information disclosure vulnerability in ZTE MU5250. Due to improper configuration of the access control mechanism, attackers can obtain information without authorization, causing the risk of information disclosure.
How severe is CVE-2026-44409?: CVE-2026-44409 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-44409 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-44409?: CVE-2026-44409 affects Zte Mu5250 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-44409?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-44409 have an EU (EUVD) identifier?: Yes. CVE-2026-44409 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31408.
When was CVE-2026-44409 published?: CVE-2026-44409 was published on 2026-05-22 and last updated on 2026-06-17.

References

https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/3711746568357343342

Affected products (1)

cpe:2.3:o:zte:mu5250_firmware:1.0.0b27:*:*:*:*:*:*:*

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