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Vulnerabilities

Vulnerability · CVE-2026-44409

There is an an information disclosure vulnerability in ZTE MU5250.

Published May 22, 2026 · catalog updated Jul 23, 2026 · mu5250 firmware

Check if you run it

No confirmed exploitation is on record for CVE-2026-44409. EPSS is 0.40%. Act only if a listed version of mu5250 firmware is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.40%
Remediation
Advisory link
Affected products
cpe zte/mu5250 firmware

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe zte/mu5250 firmware1.0.0b27

How to fix CVE-2026-44409

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-44409. EPSS is 0.40%. Act only if a listed version of mu5250 firmware is installed.

Which versions are affected?

Compare what you have installed with zte/mu5250 firmware 1.0.0b27. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-200: Exposure of Sensitive Information; CWE-862: Missing Authorization. EPSS 0.40%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 22, 2026 · NIST NVD

    Detected

    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.

  2. Jul 23, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-44409

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-44409

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.