Exposure of information intended to be encrypted by some Zoom clients may lead to disclosure of sensitive information.
Priority LOW 33CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Exposure of information intended to be encrypted by some Zoom clients may lead to disclosure of sensitive information.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0053 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 clients | See references link for ZSB-23025 | — | No fix listed | CNA |
- Zoom clients VendorZoom Video Communications, Inc. Affected See references link for ZSB-23025 Fixed in — No fix listed CNA
CPE configurations NVD · 24
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:meetings:5.15.0:*:*:*:*:android:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:5.15.0:*:*:*:*:iphone_os:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:5.15.0:*:*:*:*:macos:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:5.15.1:*:*:*:*:windows:*:* | 5.15.1 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:rooms:5.15.0:*:*:*:*:ipad_os:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:rooms:5.15.0:*:*:*:*:macos:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:rooms:5.15.0:*:*:*:*:windows:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:video_software_development_kit:1.8.0:*:*:*:*:*:*:* | 1.8.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:android:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:iphone_os:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:meetings:5.15.0:*:*:*:*:android:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:5.15.0:*:*:*:*:iphone_os:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:5.15.0:*:*:*:*:macos:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:5.15.1:*:*:*:*:windows:*:* Versions 5.15.1 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:rooms:5.15.0:*:*:*:*:ipad_os:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:rooms:5.15.0:*:*:*:*:macos:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:rooms:5.15.0:*:*:*:*:windows:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:video_software_development_kit:1.8.0:*:*:*:*:*:*:* Versions 1.8.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:android:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:iphone_os:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
Show 14 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:linux:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:macos:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:windows:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:zoom:5.15.1:*:*:*:*:windows:*:* | 5.15.1 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:o:zoom:poly_ccx_700_firmware:5.15.0:*:*:*:*:*:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:h:zoom:poly_ccx_700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zoom Video Communications, Inc. |
| cpe:2.3:o:zoom:poly_ccx_600_firmware:5.15.0:*:*:*:*:*:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:h:zoom:poly_ccx_600:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zoom Video Communications, Inc. |
| cpe:2.3:o:zoom:yealink_vp59_firmware:5.15.0:*:*:*:*:*:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:h:zoom:yealink_vp59:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zoom Video Communications, Inc. |
| cpe:2.3:o:zoom:yealink_mp54_firmware:5.15.0:*:*:*:*:*:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:h:zoom:yealink_mp54:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zoom Video Communications, Inc. |
| cpe:2.3:o:zoom:yealink_mp56_firmware:5.15.0:*:*:*:*:*:*:* | 5.15.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:h:zoom:yealink_mp56:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:linux:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:macos:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:zoom:5.15.0:*:*:*:*:windows:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:zoom:5.15.1:*:*:*:*:windows:*:* Versions 5.15.1 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:o:zoom:poly_ccx_700_firmware:5.15.0:*:*:*:*:*:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:h:zoom:poly_ccx_700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zoom Video Communications, Inc.
- cpe:2.3:o:zoom:poly_ccx_600_firmware:5.15.0:*:*:*:*:*:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:h:zoom:poly_ccx_600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zoom Video Communications, Inc.
- cpe:2.3:o:zoom:yealink_vp59_firmware:5.15.0:*:*:*:*:*:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:h:zoom:yealink_vp59:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zoom Video Communications, Inc.
- cpe:2.3:o:zoom:yealink_mp54_firmware:5.15.0:*:*:*:*:*:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:h:zoom:yealink_mp54:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zoom Video Communications, Inc.
- cpe:2.3:o:zoom:yealink_mp56_firmware:5.15.0:*:*:*:*:*:*:* Versions 5.15.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:h:zoom:yealink_mp56:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zoom Video Communications, Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-36539
- 2026-10-03 Alias added: GHSA-9225-wwj6-c3w3
References
More Zoom Video Communications, Inc. Meetings vulnerabilities
- TI-2021-13217 Improper certificate validation in Zoom Client for Meetings for Windows CVSS 3.1CRITICAL 9.8
- TI-2021-13457 Buffer overflow in Zoom client and other products CVSS 3.1CRITICAL 9.8
- TI-2022-11393 Improper URL parsing in Zoom Clients CVSS 3.1CRITICAL 9.6
- TI-2022-07034 Improperly constrained session cookies in Zoom Client for Meetings CVSS 3.1CRITICAL 9.1
- TI-2022-07035 Update package downgrade in Zoom Client for Meetings for Windows CVSS 3.1HIGH 8.8
- TI-2022-07033 Improper XML Parsing in Zoom Client for Meetings CVSS 3.1HIGH 8.1
Sources
- CVE-2023-36539 · CVE Program
- CVE-2023-36539 · NVD
- FIRST EPSS
- GHSA-9225-wwj6-c3w3 · GitHub Advisory Database · CC BY 4.0
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