CVE-2025-27443
MEDIUMCVSS 5.5/10EPSS 0.14%
Last modified
CVE-2025-27443 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Insecure default variable initialization in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a loss of integrity via local access.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
Insecure default variable initialization in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a loss of integrity via local access.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zoom | Meeting Software Development Kit | < 6.3.10 |
| Zoom | Rooms | < 6.4.0 |
| Zoom | Rooms Controller | < 6.4.0 |
| Zoom | Workplace Desktop | < 6.3.10 |
References
- https://www.zoom.com/en/trust/security-bulletin/zsb-25014Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-27443?
Insecure default variable initialization in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a loss of integrity via local access.
How severe is CVE-2025-27443?
CVE-2025-27443 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2025-27443?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-27438A vulnerability has been identified in Teamcenter Visualizat…7.8
- CVE-2025-27439Buffer underflow in some Zoom Workplace Apps may allow an au…8.8
- CVE-2025-2744A vulnerability, which was classified as critical, was found…5.4
- CVE-2025-27440Heap overflow in some Zoom Workplace Apps may allow an authe…8.8
- CVE-2025-27441Cross site scripting in some Zoom Workplace Apps may allow a…5.2
- CVE-2025-27442Cross site scripting in some Zoom Workplace Apps may allow a…5.2
- CVE-2025-27444A reflected XSS vulnerability in RSform!Pro component 3.0.0 …4.8
- CVE-2025-27445A path traversal vulnerability in RSFirewall component 2.9.7…5.4
- CVE-2025-27446Incorrect Permission Assignment for Critical Resource vulner…7.8
- CVE-2025-27447The web application is susceptible to cross-site-scripting a…6.1
- CVE-2025-27448The web application is susceptible to cross-site-scripting a…5.4
- CVE-2025-27449The MEAC300-FNADE4 does not implement sufficient measures to…9.8
Are you affected by CVE-2025-27443?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST