# Improper trust boundary implementation for SMB in Zoom Clients

CVE record · `CVE-2023-28597`

- **Identifiers:** `CVE-2023-28597`
- **State:** Confirmed
- **Severity:** CVSS 8.3 High
- **Critical:** No
- **CNA:** Zoom
- **Weakness (CWE):** [CWE-501](https://cwe.mitre.org/data/definitions/501.html)
- **Tags:** [CWE-501](https://agentprime.io/advisories/tag/cwe-501.md)
- **Technologies:** [Zoom Video Communications Inc Zoom (for Android, iOS, Linux, macOS, and Windows)](https://agentprime.io/advisories/technology/zoom-video-communications-inc-zoom-for-android-ios-linux-macos-and-windows.md) · [Zoom Video Communications Inc Zoom Rooms (for Android, iOS, Linux, macOS, and Windows)](https://agentprime.io/advisories/technology/zoom-video-communications-inc-zoom-rooms-for-android-ios-linux-macos-and-windows.md) · [Zoom Video Communications Inc Zoom VDI for Windows](https://agentprime.io/advisories/technology/zoom-video-communications-inc-zoom-vdi-for-windows.md)
- **Published:** 27 Mar 2023
- **Updated:** 19 Feb 2025
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Zoom) at 27 Mar 2023, 00:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Zoom Video Communications Inc. Product: Zoom (for Android, iOS, Linux, macOS, and Windows).
  - affected: `unspecified to before 5.13.5` (custom)
- Vendor: Zoom Video Communications Inc. Product: Zoom Rooms (for Android, iOS, Linux, macOS, and Windows).
  - affected: `unspecified to before 5.13.5` (custom)
- Vendor: Zoom Video Communications Inc. Product: Zoom VDI for Windows.
  - affected: `unspecified to before 5.13.10` (custom)

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 8.3 High, CVSS 3.1: `CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H`, from CNA (Zoom)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0052, the 44th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 27 Mar 2023. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2023-28597](https://www.cve.org/CVERecord?id=CVE-2023-28597)
- [NVD: CVE-2023-28597](https://nvd.nist.gov/vuln/detail/CVE-2023-28597)

### References from the CNA

- <https://explore.zoom.us/en/trust/security/security-bulletin/>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2023-28597>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2023-28597/>. Everything for agents: <https://agentprime.io/llms.txt>.