CVE-2025-27443 json
Zoom Workplace Apps for Windows - Insecure Default Variable Initialization
published 2025-04-08 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-10251
- cvss
- 2.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 6%
- public exploits
- 0
- none known
Summary
Insecure default variable initialization in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a loss of integrity via local access.
Patch / fix
- zoom meeting_software_development_kit 6.3.10
- zoom rooms 6.4.0
- zoom rooms_controller 6.4.0
- zoom workplace_desktop 6.3.10
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 2.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
Affected products
- Zoom Communications, Inc Zoom Workplace Apps for Windows
Classification
- Weakness
-
- CWE-1188 Initialization of a Resource with an Insecure Default
References
-
zoom.com
/en/trust/security-bulletin/zsb-25014
vendor-advisory
Sources
- CVE List CVE-2025-27443
- NVD CVE-2025-27443
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