Cyber Resilience

CVE-2023-39199

Medium

Published: 14 November 2023

Published
14 November 2023
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0010 27.7th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-39199 is a medium-severity Missing Cryptographic Step (CWE-325) vulnerability in Zoom Meetings. Its CVSS base score is 4.9 (Medium).

Operationally, ranked at the 27.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to conduct an information disclosure via network access.

CWE(s)
CWE-325NVD-CWE-Other

Related Threats

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

Affected Assets

zoom
meetings
≤ 5.16.0 · ≤ 5.16.0 · ≤ 5.16.0
zoom
rooms
≤ 5.16.0 · ≤ 5.16.0 · ≤ 5.16.0
zoom
virtual desktop infrastructure
≤ 5.14.13 · 5.15.0 — 5.15.11
zoom
zoom
≤ 5.16.0 · ≤ 5.16.0 · ≤ 5.16.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References