CVE-2025-49456 json
Zoom Clients for Windows- Race Condition
published last yr. modified 4mo ago also EUVD-2025-24528
- cvss
- 6.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 1%
- public exploits
- 0
- none known
Summary
Race condition in the installer for certain Zoom Clients for Windows may allow an unauthenticated user to impact application integrity via local access.
Patch / fix
- zoom meeting_software_development_kit 6.4.10
- zoom rooms 6.4.5
- zoom rooms_controller 6.4.5
- zoom workplace_desktop 6.4.10
- zoom workplace_virtual_desktop_infrastructure 6.2.15, 6.3.12
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.12% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 3.1 | 5.1 | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected products
- Zoom Communications Inc Zoom Clients for Windows
Classification
References
-
zoom.com
/en/trust/security-bulletin/zsb-25029
vendor-advisory
Sources
- CVE List CVE-2025-49456
- NVD CVE-2025-49456
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.