Zoom Workplace for Linux - Improper Certificate Validation
Priority LOW 39CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
Improper certificate validation in Zoom Workplace for Linux before version 6.4.13 may allow an unauthorized user to conduct an information disclosure via network access.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00278 20th percentileScored 2026-11-07
Fix Fixed Zoom Workplace for Linux (Zoom Communications Inc.): 6.4.13
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Zoom Video Communications, Inc. | Zoom Workplace for Linux | before 6.4.13 | 6.4.13 | Patch available | CNA |
- Zoom Workplace for Linux VendorZoom Video Communications, Inc. Affected before 6.4.13 Fixed in 6.4.13 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:linux:*:* | before 6.4.13 | Vulnerable | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:linux:*:* Versions before 6.4.13 Vulnerable ·Zoom Video Communications, Inc.
Remediation
- Fix · CNA Zoom Workplace for Linux (Zoom Communications Inc.) Fixed in 6.4.13
Timeline
- 2026-10-02 Threatist record created from CVE-2025-46788
- 2026-10-03 Alias added: GHSA-3r3x-m8v7-gpp4
References
More Zoom Video Communications, Inc. Workplace Desktop vulnerabilities
- TI-2026-38498 Zoom Workplace VDI Plugin for Windows - Improper Input Validation CVSS 3.1CRITICAL 9.8
- TI-2025-31505 Zoom Clients for Windows - Untrusted Search Path CVSS 3.1CRITICAL 9.6
- TI-2025-00112 Zoom Workplace App for Linux - Type Confusion CVSS 3.1CRITICAL 9.8
- TI-2026-23731 External Control of File Name or Path in the Mail feature of Zoom Workplace for Windows… CVSS 3.1CRITICAL 9.8
- TI-2024-30470 Zoom Apps - Buffer Overflow CVSS 3.1HIGH 8.8
- TI-2025-20275 Zoom Apps - Heap-based Buffer Overflow CVSS 3.1HIGH 8.8
Sources
- CVE-2025-46788 · CVE Program
- CVE-2025-46788 · NVD
- FIRST EPSS
- GHSA-3r3x-m8v7-gpp4 · GitHub Advisory Database · CC BY 4.0
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