Cyber Resilience

CVE-2025-49458

Medium

Published: 09 September 2025

Published
09 September 2025
Modified
17 October 2025
KEV Added
—
Patch
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CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0011 29.1th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-49458 is a medium-severity Classic Buffer Overflow (CWE-120) vulnerability in Zoom Meeting Software Development Kit. Its CVSS base score is 6.5 (Medium).

Operationally, ranked at the 29.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Buffer overflow in certain Zoom Workplace Clients may allow an authenticated user to conduct a denial of service via network access.

CWE(s)
CWE-120

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

zoom
meeting software development kit
≤ 6.5.0 · ≤ 6.5.0 · ≤ 6.5.0
zoom
rooms
≤ 6.5.0 · ≤ 6.5.0 · ≤ 6.5.0
zoom
rooms controller
≤ 6.5.0 · ≤ 6.5.0 · ≤ 6.5.0
zoom
workplace desktop
≤ 6.5.0 · ≤ 6.5.0 · ≤ 6.5.0
zoom
workplace virtual desktop infrastructure
≤ 6.3.14 · 6.4.0 — 6.4.12

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-27 Platform-independent Applications
addresses: CWE-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

References