PatchSiren cyber security CVE debrief
CVE-2026-7399 MeWare Software Development Inc. CVE debrief
CVE-2026-7399 is a high-severity vulnerability (CVSS Score: 8.1) affecting MeWare Software Development Inc.'s PDKS software. The issue, described as an authorization bypass through a user-controlled key, could potentially allow for privilege abuse. The vulnerability impacts PDKS versions from V16.20200313 up to but not including VMYR_3.5.2025117. The CVE was published on 2026-04-30 and last modified on 2026-06-06.
- Vendor
- MeWare Software Development Inc.
- Product
- PDKS
- CVSS
- HIGH 8.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-04-30
- Original CVE updated
- 2026-06-06
- Advisory published
- 2026-04-30
- Advisory updated
- 2026-06-06
Who should care
Administrators and users of MeWare Software Development Inc.'s PDKS software should be aware of this vulnerability, especially if they are using affected versions.
Technical summary
The vulnerability is caused by an authorization bypass through a user-controlled key in PDKS. This could allow an attacker to abuse privileges within the system. The Common Vulnerability Scoring System (CVSS) version 3.1 score for this vulnerability is 8.1, indicating a high severity. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Defensive priority
High
Recommended defensive actions
- Update PDKS to version VMYR_3.5.2025117 or later.
- Restrict access to sensitive areas of the system to only necessary personnel.
- Monitor system logs for suspicious activity.
Evidence notes
The CVE record and details were obtained from official sources, including CVE.org and the National Vulnerability Database (NVD).
Official resources
CVE-2026-7399 was published on 2026-04-30 and last modified on 2026-06-06.