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CVE-2025-64739: External control of file name or path in certain Zoom Clients may allow an unauthenticated user to conduct a d

21
Routine
MEDIUM 4.3UPGRADEUPGRADEUPGRADE

CVE-2025-64739 is a medium-severity flaw (CVSS 4.3) affecting meeting software development kit, meeting software development kit, meeting software development kit. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

External control of file name or path in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via network access.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score4.3 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionRequired
EPSS exploit chance0.3% (top 74%)
CISA exploited listNo
WeaknessCWE-73
Published2025-11-13
Last modified2026-10-18
Publisher (CNA): Zoom Video Communications, Inc. · Vendor: zoom

Share: LinkedIn · X · Reddit

Last updated 2026-10-18 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

zoom meeting software development kit UPGRADE
Affected: < 6.5.10
Fixed in: 6.5.10
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy meeting-software-development-kit || rpm -q meeting-software-development-kit || meeting-software-development-kit --version
2. UPGRADE to 6.5.10 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade meeting-software-development-kit
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade meeting-software-development-kit
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
zoom meeting software development kit UPGRADE
Affected: < 6.5.10
Fixed in: 6.5.10
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy meeting-software-development-kit || rpm -q meeting-software-development-kit || meeting-software-development-kit --version
2. UPGRADE to 6.5.10 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade meeting-software-development-kit
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade meeting-software-development-kit
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
zoom meeting software development kit UPGRADE
Affected: < 6.5.10
Fixed in: 6.5.10
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy meeting-software-development-kit || rpm -q meeting-software-development-kit || meeting-software-development-kit --version
2. UPGRADE to 6.5.10 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade meeting-software-development-kit
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade meeting-software-development-kit
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
zoom rooms UPGRADE
Affected: < 6.5.10
Fixed in: 6.5.10
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy rooms || rpm -q rooms || rooms --version
2. UPGRADE to 6.5.10 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade rooms
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade rooms
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
zoom rooms UPGRADE
Affected: < 6.5.10
Fixed in: 6.5.10
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy rooms || rpm -q rooms || rooms --version
2. UPGRADE to 6.5.10 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade rooms
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade rooms
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
zoom rooms UPGRADE
Affected: < 6.5.10
Fixed in: 6.5.10
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy rooms || rpm -q rooms || rooms --version
2. UPGRADE to 6.5.10 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade rooms
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade rooms
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-64739?

meeting software development kit: upgrade to 6.5.10; meeting software development kit: upgrade to 6.5.10; meeting software development kit: upgrade to 6.5.10. Exact commands for each OS are on this page.

Is CVE-2025-64739 being exploited?

CVE-2025-64739 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-64739 affect?

CVE-2025-64739 affects meeting software development kit, meeting software development kit, meeting software development kit. Severity is medium (CVSS 4.3). External control of file name or path in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via network access.

How urgent is CVE-2025-64739?

Priority 21/100. No elevated risk signals yet.

Software pages

Zoom vulnerabilities

Related CVEs

References

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