Zoom Clients - Improper Input Validation

published 2024-02-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-22089

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits: 0; none known

Improper input validation in some Zoom clients may allow an authenticated user to conduct a denial of service via network access.

Patch / fix

fixed in 5

zoom meeting_software_development_kit 5.16.5
zoom rooms 5.17.0
zoom vdi_windows_meeting_clients 5.14.14, 5.15.12, 5.16.10
zoom video_software_development_kit 5.16.5
zoom zoom 5.16.5

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-08-16)

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
NVD	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 Video Communications, Inc. Zoom Clients

Classification

Weakness

CWE-1284 Improper Validation of Specified Quantity in Input

References

zoom.com /en/trust/security-bulletin/ZSB-24007/
vendor-advisory

Sources

CVE List CVE-2024-24690
NVD CVE-2024-24690

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.

Summary