CVE-2025-46789

mediumpriority · track · 0EPSS 0.005 · 46 %ileDEEUNLRUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (46th) EPSS

CVSS 6.5 · medium

Is it mine?

26 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Classic buffer overflow in certain Zoom Clients for Windows may allow an authorized user to conduct a denial of service 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

v3.16.5mediumAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

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

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/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:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/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-120USCWE-120USCWE-120US

affected products (26)

Products and version ranges known to be affected.

Zoom Video Communications Rooms <6.4.0all versionscert_bundDE
Zoom Video Communications Rooms <6.4.5all versionscert_bundDE
Zoom Video Communications Rooms Controller <6.4.5all versionscert_bundDE
Zoom Video Communications Rooms Controller <6.4.0all versionscert_bundDE
Zoom Video Communications Workplace <6.4.0all versionscert_bundDE
Zoom Video Communications Workplace <6.4.5all versionscert_bundDE
Zoom Video Communications Workplace VDI <6.3.10all versionscert_bundDE
Zoom Video Communications Workplace VDI <6.3.12all versionscert_bundDE
Zoom Video Communications Rooms≤ Controller <6.4.0cert_bundDE
Zoom Video Communications Rooms≤ Controller <6.4.5cert_bundDE
Zoom Video Communications Rooms< 6.4.0cert_bundDE
Zoom Video Communications Rooms< 6.4.5cert_bundDE
Zoom Video Communications Workplace≤ VDI <6.3.10cert_bundDE
Zoom Video Communications Workplace≤ VDI <6.3.12cert_bundDE
Zoom Video Communications Workplace< 6.4.0cert_bundDE
Zoom Video Communications Workplace< 6.4.5cert_bundDE
Zoom Communications Inc. Zoom Clients for Windows0 → see referencesenisa_euvdEU
Zoom Video Communications, Inc. Zoom Meeting SDK for Windows≤ 6.4.5fstec_bduRU
Zoom Video Communications, Inc. Zoom Rooms App for Windows≤ 6.4.5fstec_bduRU
Zoom Video Communications, Inc. Zoom Rooms Controller for Windows≤ 6.4.5fstec_bduRU

showing 20 of 26

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2025-0228Kwetsbaarheden verholpen in Zoom ClientsNL2025-07-11csaf · ncsc_nlNL
Zoom heeft kwetsbaarheden verholpen in Zoom Clients (Specifiek voor versies voor Linux, Windows, iOS en macOS).
WID-SEC-W-2025-1506Zoom Video Communications Workplace und Rooms: Mehrere SchwachstellenDeutsch2025-07-08csaf · cert_bundDE
Ein entfernter anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Zoom Video Communications Workplace und Rooms ausnutzen, um Informationen preiszugeben, einen Denial-of-Service-Zustand herbeizuführen, Cross-Site-Scripting-Angriffe durchzuführen oder nicht spezifizierte Auswirkungen zu verursachen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl NVD CVE.org MITRE

published 2025-07-10modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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