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Improper Input Validation in Zoom Workplace for Windows may allow an unauthenticated user to conduct an escalation of privilege via…

Zoom Workplace for Windows versions from 7.1.0 up to but not including 7.1.8 are affected. The fix is in 7.1.8.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

9.6CriticalCNA
Exploited
No known exploitation
Fix
Fixed in 7.1.8
Who is exposed
Specific setups only

Do first: Check whether your setup matches what the bug needs. Affected product is Zoom Workplace for Windows starting on version 7.1.0 and before version 7.1.8

Published
Last modified
Reference
Last checked
22/100 · provisional
Specific setups only
None on Exploit-DB, Metasploit or GitHub
On X
View the cve.now post

Summary

Zoom Workplace for Windows contains an input validation flaw that lets an attacker gain elevated privileges. An attacker can reach it remotely over the network without logging in, but a user must take some action for the attack to work.

Read the original description

Improper Input Validation in Zoom Workplace for Windows may allow an unauthenticated user to conduct an escalation of privilege via network access.

cve.now Index

22Pcve.now Index 22 of 100 · methodology v3 · provisional
  • Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
  • Exposure12/25Specific setups only, reachable over the network without a login
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity9.6/10CVSS 9.6
  • No patch0/5No signal

What would change the score

  • Would score about 72 if added to CISA KEV
  • Would score about 67 if CISA's SSVC rates exploitation active

What to do

  • Check whether your setup matches what the bug needs.

    Affected product is Zoom Workplace for Windows starting on version 7.1.0 and before version 7.1.8
  • Upgrade to a fixed version: 7.1.8.

Check your systems with an agent

Paste this into a coding or ops agent. It checks your systems read-only and reports a table per asset.

Check whether my systems are affected by CVE-2026-108186 (Improper Input Validation in Zoom Workplace for Windows may allow an unauthenticated user to conduct an escalation of privilege via…), using the cve.now data below.

Rules: work read-only. Do not run exploit code, proof-of-concept scripts or scanners that send attack payloads, and do not change any configuration, package, image or deployment. Report findings only.

What cve.now has for CVE-2026-108186 (entry last updated 2026-11-10):
Affected:
- Zoom Communications Zoom Workplace: from 7.1, fixed in 7.1.8
Fixed versions: 7.1.8.
Conditions (all must be true for the bug to be hit):
- Affected product is Zoom Workplace for Windows starting on version 7.1.0 and before version 7.1.8 (source: https://www.zoom.com/en/trust/security-bulletin/zsb-26023/?cms_guid=false)
Setup: unknown whether the bug needs a non-default feature or setting. Check the advisory.
Attacker needs: network access, no login, a user action.
CISA KEV: CVE-2026-108186 is not listed as of cve.now's last read.
This KEV status is for CVE-2026-108186 only. If you also check another CVE, look up its own KEV status; never assume it from this one.

How to check:
- Installed software: check what is actually running, not what a repo declares. Read the version from each host, container image and Kubernetes node (the binary's version output, the OS package database, image layers), and check whether the conditions above hold there. Distribution packages may carry a backported fix under an older version number; confirm against the distribution's own advisory.

Verify against the linked advisories before concluding, and cite the date you read each one:
- https://www.zoom.com/en/trust/security-bulletin/zsb-26023
- https://www.zoom.com/en/trust/security-bulletin/zsb-26023/?cms_guid=false
Do not conclude an asset is unaffected unless you checked it and the evidence covers both its version and the conditions above. If you could not check something, mark it unknown and say what is missing.

Report a table with one row per asset and these columns: Asset | Version or build | Status (affected, fixed, not applicable, unknown) | Compensating controls | Exposure (internet-facing, internal, none) | Evidence | Next action.

Entry: https://cve.now/CVE-2026-108186
For follow-up questions, use the cve.now MCP server at https://mcp.cve.now/mcp (no authentication), for example get_vulnerability with id CVE-2026-108186.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. Posted on X by cve.now

Affected versions

  • Zoom Communications Zoom Workplace

    From 7.1 · fixed in 7.1.8

Evidence 3

Vendor advisory · 1

Establishes: Affected and fixed versions.

  1. Link

CVE record · 2

Establishes: The identifier and description.

  1. Record
  2. Record

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

Questions about CVE-2026-108186

Is CVE-2026-108186 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

What does this mean?

An improper input validation flaw in Zoom Workplace for Windows may let an unauthenticated user reach the network and gain escalated privileges.Source: zoom.com

Which versions are affected by CVE-2026-108186?

Zoom Workplace: from 7.1 before 7.1.8.Source: cve.now feed data

Am I affected, and how do I check?

Zoom Workplace for Windows starting at version 7.1.0 and before version 7.1.8 is in the affected range. Check the installed Zoom Workplace version on the Windows machine to see where it falls.Source: zoom.com

How do I fix CVE-2026-108186?

Upgrade Zoom Workplace for Windows to version 7.1.8 or later, which is the listed fixed version.Source: zoom.com