How severe is CVE-2022-28763?

CVE-2022-28763 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-28763 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28763?

CVE-2022-28763 primarily affects Zoom Meetings. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-28763?

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-2022-28763 published?

CVE-2022-28763 was published on 2022-10-31 and last updated on 2026-06-17.

CVE-2022-28763

CVE-2022-28763 is a high-severity vulnerability in Zoom Meetings with a CVSS 3.x base score of 8.8. 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-601.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Zoom Meetings
Published: 2022-10-31
Last modified: 2026-06-17

Description

The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.12.2 is susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network address, leading to additional attacks including session takeovers.

Frequently asked questions

What is CVE-2022-28763?: The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.12.2 is susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network address, leading to additional attacks including session takeovers.
How severe is CVE-2022-28763?: CVE-2022-28763 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-28763 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28763?: CVE-2022-28763 primarily affects Zoom Meetings. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-28763?: 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-2022-28763 published?: CVE-2022-28763 was published on 2022-10-31 and last updated on 2026-06-17.

References

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

Affected products (11)

cpe:2.3:a:zoom:meetings:*:*:*:*:*:android:*:*
cpe:2.3:a:zoom:meetings:*:*:*:*:*:iphone_os:*:*
cpe:2.3:a:zoom:meetings:*:*:*:*:*:linux:*:*
cpe:2.3:a:zoom:meetings:*:*:*:*:*:macos:*:*
cpe:2.3:a:zoom:meetings:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:rooms_for_conference_rooms:*:*:*:*:*:android:*:*
cpe:2.3:a:zoom:rooms_for_conference_rooms:*:*:*:*:*:iphone_os:*:*
cpe:2.3:a:zoom:rooms_for_conference_rooms:*:*:*:*:*:linux:*:*
cpe:2.3:a:zoom:rooms_for_conference_rooms:*:*:*:*:*:macos:*:*
cpe:2.3:a:zoom:rooms_for_conference_rooms:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:windows:*:*

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Other CWE-601 (Open Redirect) vulnerabilities

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CVE-2020-36912 — Critical (CVSS 9.8): Plexus anblick Digital Signage Management 3.1.13 contains an open redirect vulnerability in the 'PantallaLogin' script…
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CVE-2024-22891 — Critical (CVSS 9.8): Nteract v.0.28.0 was discovered to contain a remote code execution (RCE) vulnerability via the Markdown link.

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