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VulnerabilityPublished

CVE-2025-49456: Zoom Clients for Windows · Untrusted Search Path

Affects Zoom Clients for WindowsSource CVE Database V5

0

Not known to be exploited · CVSS 6.2 Medium.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
6.2Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 1% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 12 Aug 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

AI-suggested

  1. Restrict local access: Implement strict local user access controls to prevent unauthorized users from gaining local access to systems where Zoom Clients are installed.
  2. Application whitelisting: Use application control solutions to restrict execution of unauthorized binaries, especially in directories commonly used during installation processes.
  3. Monitor installer directories: Regularly audit and monitor directories involved in the Zoom installation process for unexpected or suspicious files.
  4. Deploy endpoint detection and response (EDR) tools: Use EDR solutions to detect anomalous behavior related to installer processes or unauthorized code execution.
  5. User education: Educate users about the risks of installing software from untrusted sources and the importance of not running installers with elevated privileges unless necessary.
  6. 7. Use least privilege principles: Ensure users do not have unnecessary administrative privileges that could facilitate exploitation of this vulnerability. 8. Network segmentation: Limit the ability of compromised endpoints to access sensitive network segments to contain potential lateral movement.

Description

Race condition in the installer for certain Zoom Clients for Windows may allow an unauthenticated user to impact application integrity via local access.

References

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