CVE-2025-49458 json
Zoom Workplace Clients - Buffer Overflow
published 2025-09-09 13 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-27615
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 24%
- public exploits
- 0
- none known
Summary
Buffer overflow in certain Zoom Workplace Clients may allow an authenticated user to conduct a denial of service via network access.
Patch / fix
- zoom meeting_software_development_kit 6.5.0
- zoom rooms 6.5.0
- zoom rooms_controller 6.5.0
- zoom workplace_desktop 6.5.0
- zoom workplace_virtual_desktop_infrastructure 6.3.14, 6.4.12
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 13 mo ago
Exploit prediction
0.32% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Zoom Communications, Inc Zoom Workplace Clients
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
zoom.com
/en/trust/security-bulletin/ZSB-25031
vendor-advisory
Sources
- CVE List CVE-2025-49458
- NVD CVE-2025-49458
Fencer Vulns 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.