CVE-2024-33584Network attack vector

Phishing redirects via unvalidated meeting-join URL

Published Apr 29, 2024 · Updated Apr 28, 2026

Open redirect in Deepen Bajracharya Video Conferencing with Zoom 4.4.4 and earlier allows remote attackers to redirect users to malicious sites. The Join via Browser flow accepts a redirect destination without validation and directs the browser to an external site; no function or parameter is public. Exploitation requires an unauthenticated attacker to induce a user to follow a crafted meeting-join link, with no reported data modification or service interruption.

CVSS severity4.7
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Open redirect in Deepen Bajracharya Video Conferencing with Zoom 4.4.4 and earlier allows remote attackers to redirect users to malicious sites. The Join via Browser flow accepts a redirect destination without validation and directs the browser to an external site; no function or parameter is public. Exploitation requires an unauthenticated attacker to induce a user to follow a crafted meeting-join link, with no reported data modification or service interruption.

The record

CVE
CVE-2024-33584
Published
Apr 29, 2024
Updated
Apr 28, 2026
Vendor
Deepen Bajracharya
Product
Video Conferencing with Zoom
Classifications
CWE-601, T1566.002
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 29, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=4.4.4 changes=[{"at":"4.4.5","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Deepen Bajracharya · Video Conferencing with Zoomversion=n/a <=4.4.4 changes=[{"at":"4.4.5","status":"unaffected"}]

Published CVSS scores

4.7PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-601URL Redirection to Untrusted Site ('Open Redirect')
T1566.002Spearphishing Link

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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