How severe is CVE-2025-49456?

CVE-2025-49456 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-49456 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-49456?

CVE-2025-49456 primarily affects Zoom Meeting Software Development Kit. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-49456?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-49456 have an EU (EUVD) identifier?

Yes. CVE-2025-49456 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24528.

When was CVE-2025-49456 published?

CVE-2025-49456 was published on 2025-08-12 and last updated on 2026-06-17.

CVE-2025-49456

CVE-2025-49456 is a medium-severity vulnerability in Zoom Meeting Software Development Kit with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-362.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24528
Weakness: CWE-362
Affected product: Zoom Meeting Software Development Kit
Published: 2025-08-12
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2025-49456?: Race condition in the installer for certain Zoom Clients for Windows may allow an unauthenticated user to impact application integrity via local access.
How severe is CVE-2025-49456?: CVE-2025-49456 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-49456 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-49456?: CVE-2025-49456 primarily affects Zoom Meeting Software Development Kit. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-49456?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-49456 have an EU (EUVD) identifier?: Yes. CVE-2025-49456 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24528.
When was CVE-2025-49456 published?: CVE-2025-49456 was published on 2025-08-12 and last updated on 2026-06-17.

References

https://www.zoom.com/en/trust/security-bulletin/zsb-25029

Affected products (5)

cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:rooms_controller:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:*:*:*:*:*:windows:*:*

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Other CWE-362 (Race Condition) vulnerabilities

CVE-2022-27626 — Critical (CVSS 10.0): A vulnerability regarding concurrent execution using shared resource with improper synchronization ('Race Condition')…
CVE-2015-8556 — Critical (CVSS 10.0): Local privilege escalation vulnerability in the Gentoo QEMU package before 2.5.0-r1.
CVE-2014-0703 — Critical (CVSS 10.0): Cisco Wireless LAN Controller (WLC) devices 7.4 before 7.4.110.0 distribute Aironet IOS software with a race condition…
CVE-2010-1228 — Critical (CVSS 10.0): Multiple race conditions in the sandbox infrastructure in Google Chrome before 4.1.249.1036 have unspecified impact and…
CVE-2008-6598 — Critical (CVSS 10.0): Multiple race conditions in WANPIPE before 3.3.6 have unknown impact and attack vectors related to "bri restart logic."
CVE-2026-46137 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: ADD_ADDR rtx: fix potential…

Browse all CWE-362 (Race Condition) vulnerabilities →