How severe is CVE-2023-36535?

CVE-2023-36535 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.

Is CVE-2023-36535 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-36535?

CVE-2023-36535 primarily affects Zoom Rooms. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-36535?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-36535 published?

CVE-2023-36535 was published on 2023-08-08 and last updated on 2026-06-17.

CVE-2023-36535

CVE-2023-36535 is a high-severity vulnerability in Zoom Rooms with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-449.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-449
Affected product: Zoom Rooms
Published: 2023-08-08
Last modified: 2026-06-17

Description

Client-side enforcement of server-side security in Zoom clients before 5.14.10 may allow an authenticated user to enable information disclosure via network access.

Frequently asked questions

What is CVE-2023-36535?: Client-side enforcement of server-side security in Zoom clients before 5.14.10 may allow an authenticated user to enable information disclosure via network access.
How severe is CVE-2023-36535?: CVE-2023-36535 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.
Is CVE-2023-36535 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-36535?: CVE-2023-36535 primarily affects Zoom Rooms. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-36535?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-36535 published?: CVE-2023-36535 was published on 2023-08-08 and last updated on 2026-06-17.

References

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

Affected products (10)

cpe:2.3:a:zoom:rooms:*:*:*:*:*:android:*:*
cpe:2.3:a:zoom:rooms:*:*:*:*:*:ipad_os:*:*
cpe:2.3:a:zoom:rooms:*:*:*:*:*:macos:*:*
cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:*:*:*
cpe:2.3:a:zoom:zoom:*:*:*:*:*:android:*:*
cpe:2.3:a:zoom:zoom:*:*:*:*:*:iphone_os:*:*
cpe:2.3:a:zoom:zoom:*:*:*:*:*:linux:*:*
cpe:2.3:a:zoom:zoom:*:*:*:*:*:macos:*:*
cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:*

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Other CWE-449 vulnerabilities

CVE-2023-43585 — High (CVSS 7.1): Improper access control in Zoom Mobile App for iOS and Zoom SDKs for iOS before version 5.16.5 may allow an…
CVE-2025-26643 — Medium (CVSS 5.4): The UI performs the wrong action in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing…
CVE-2025-56139 — Medium (CVSS 5.3): LinkedIn Mobile Application for Android version 4.1.1087.2 fails to update link preview metadata (image, title,…
CVE-2024-24698 — Medium (CVSS 4.9): Improper authentication in some Zoom clients may allow a privileged user to conduct a disclosure of information via…
CVE-2025-13637 — Medium (CVSS 4.3): Inappropriate implementation in Downloads in Google Chrome prior to 143.0.7499.41 allowed a remote attacker who…
CVE-2025-49736 — Medium (CVSS 4.3): The ui performs the wrong action in Microsoft Edge for Android allows an unauthorized attacker to perform spoofing over…

Browse all CWE-449 vulnerabilities →