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Vulnerabilities

Vulnerability · CVE-2025-39552

Missing Authorization vulnerability in Dylan James Zephyr Project Manager zephyr-project-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue

Published Apr 16, 2025 · catalog updated Apr 28, 2026 · Dylan James Zephyr Project Manager

Check if you run it

No confirmed exploitation is on record for CVE-2025-39552. EPSS is 0.36%. Act only if a listed version of Dylan James Zephyr Project Manager is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.36%
Remediation
Advisory link
Affected products
vendor Dylan James Zephyr Project Manager 0 ≤3.3.200

Missing Authorization vulnerability in Dylan James Zephyr Project Manager zephyr-project-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Zephyr Project Manager: from n/a through <= 3.3.200.

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.

  • vendor Dylan James Zephyr Project Manager 0 ≤3.3.2000 ≤3.3.200

How to fix CVE-2025-39552

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-2025-39552. EPSS is 0.36%. Act only if a listed version of Dylan James Zephyr Project Manager is installed.

Which versions are affected?

Compare what you have installed with Dylan James Zephyr Project Manager 0 ≤3.3.200 0 ≤3.3.200. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.36%. 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. Apr 16, 2025 · EUVD

    Detected

    Missing Authorization vulnerability in Dylan James Zephyr Project Manager zephyr-project-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Zephyr Project Manager: from n/a through <= 3.3.200.

  2. Apr 28, 2026 · EUVD

    Updated

    Missing Authorization vulnerability in Dylan James Zephyr Project Manager zephyr-project-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Zephyr Project Manager: from n/a through <= 3.3.200.

Sources

  • CVE.orgVulnerability recordCVE-2025-39552

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-39552

    30-day exploitation probability 0.4%

    first.org
  • EUVDVulnerability recordEUVD-2025-11316

    Missing Authorization vulnerability in Dylan James Zephyr Project Manager zephyr-project-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Zephyr Project Manager: from n/a through <= 3.3.200.

    euvd.enisa.europa.eu

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.