Cyber Resilience

CVE-2023-43591

Zoom Rooms ≤ 5.16.0

Published
15 November 2023
Modified
11 June 2025
Patch / advisory
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0017 7th percentile
Risk Priority 53 floored blend · peak EPSS

Summary

CVE-2023-43591 is a high-severity Improper Handling of Insufficient Permissions or Privileges (CWE-280) vulnerability in Zoom Rooms. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Improper privilege management in Zoom Rooms for macOS before version 5.16.0 may allow an authenticated user to conduct an escalation of privilege via local access.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-43590Same product: Zoom Rooms
CVE-2026-30901Same product: Zoom Rooms
CVE-2025-67460Same product: Zoom Rooms
CVE-2023-34119Same product: Zoom Rooms
CVE-2025-67461Same product: Zoom Rooms
CVE-2023-36536Same product: Zoom Rooms
CVE-2024-24693Same product: Zoom Rooms
CVE-2026-30906Same product: Zoom Rooms
CVE-2023-36537Same product: Zoom Rooms
CVE-2023-36538Same product: Zoom Rooms

Affected Assets

zoom
rooms
≤ 5.16.0

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 6 hardening rules · 3 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V6.2.2
  • V8.3.3

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.AA-05 mostly match
prevents

Defining, enforcing and reviewing access permissions with least privilege directly prevents code paths that mishandle insufficient privileges.

DE.CM-09 partial match
prevents

Runtime monitoring of software and data surfaces adverse events triggered by unhandled permission failures.

PR.PS-04 partial match
prevents

Generating logs of permission-related events enables detection and analysis of improper handling.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing can detect missing or incorrect privilege handling.

prevents

Defines access-control policy that should prevent insufficient-privilege situations.

degrades

Specifies how access rights are granted, reviewed and revoked, directly addressing privilege handling.

degrades

Requires explicit management of privileged access rights, reducing the chance of missing privilege checks.

prevents

Secure-SDLC practices include privilege checks during design and coding.

prevents

Secure-coding standards require proper permission checks before resource access.

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (authoritative rows only; rows rated `none` are excluded).

Oracle Linux 8 (2 rules)
  • V-248548 OL 8 must use a Linux Security Module configured to enforce limits on system services. prevents CWE-280
  • V-248596 OL 8 must enable the SELinux targeted policy. prevents CWE-280
Oracle Linux 9 (1 rule)
  • V-271452 OL 9 must use a Linux Security Module configured to enforce limits on system services. prevents CWE-280
RHEL 9 (2 rules)
  • V-258078 RHEL 9 must use a Linux Security Module configured to enforce limits on system services. prevents CWE-280
  • V-272496 RHEL 9 must elevate the SELinux context when an administrator calls the sudo command. prevents CWE-280

References