CVE-2026-53414

mediumpriority · track · 0EPSS 0.004 · 29 %ileDEEUNL

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.36% (29th) EPSS

CVSS 6.5 · medium

Is it mine?

18 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · scored 2026-10-27

Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may allow a meeting participant to conduct a denial of service on another participant via network access.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · security@zoom.usexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-126USCWE-126US

affected products (18)

Products and version ranges known to be affected.

Zoom Video Communications Rooms <7.1.0all versionscert_bundDE
Zoom Video Communications Workplace <7.0.6all versionscert_bundDE
Zoom Video Communications Workplace <7.1.5all versionscert_bundDE
Zoom Video Communications Workplace VDI Client Windows <6.6.15all versionscert_bundDE
Zoom Video Communications Workplace VDI Client Windows <6.6.16all versionscert_bundDE
Zoom Video Communications Workplace VDI Client Windows <7.0.11all versionscert_bundDE
Zoom Video Communications Rooms< 7.1.0cert_bundDE
Zoom Video Communications Workplace≤ VDI Client Windows <7.0.11cert_bundDE
Zoom Video Communications Workplace≤ VDI Client Windows <6.6.15cert_bundDE
Zoom Video Communications Workplace≤ VDI Client Windows <6.6.16cert_bundDE
Zoom Video Communications Workplace< 7.0.6cert_bundDE
Zoom Video Communications Workplace< 7.1.5cert_bundDE
Zoom Communications Zoom Clients≤ see referencesenisa_euvdEU
Zoom Rooms≤ vers:unknown/*ncsc_nlNL
Zoom Workplace≤ vers:unknown/*ncsc_nlNL
Zoom Workplace VDI Client for Windows, Workplace VDI Plugins≤ vers:unknown/*ncsc_nlNL
Zoom Communications Zoom Clients≤ vers:unknown/*ncsc_nlNL
Zoom Communications Zoom VDI≤ vers:unknown/*ncsc_nlNL

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0293Kwetsbaarheden verholpen in ZoomNL2026-08-12csaf · ncsc_nlNL
Zoom heeft kwetsbaarheden verholpen in Zoom Clients en Zoom VDI Client software.
WID-SEC-W-2026-2763Zoom Video Communications Workplace und Rooms: Mehrere SchwachstellenDeutsch2026-08-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Zoom Video Communications Workplace und Rooms ausnutzen, um beliebigen Programmcode auszuführen, vertrauliche Daten offenzulegen oder einen Denial-of-Service-Zustand auszulösen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund ncsc_nl NVD CVE.org MITRE

published 2026-08-11modified 2026-10-24

references (3)

External citations — patches, advisories, analysis.

scry

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