THREATPORT/VULNERABILITY/CVE-2022-22784
HIGH SEVERITY

CVE-2022-22784

Meetings vulnerability

CVSS
8.1
EPSS
4.3%
EPSS pct
90th
Exploited
No known
The Zoom Client for Meetings (for Android, iOS, Linux, MacOS, and Windows) before version 5.10.0 failed to properly parse XML stanzas in XMPP messages. This can allow a malicious user to break out of the current XMPP message context and create a new message context to have the receiving users client perform a variety of actions.This issue could be used in a more sophisticated attack to forge XMPP messages from the server.
Affected vendor
Zoom
Affected product
Meetings
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness type (CWE)
Published
2022-05-18

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity.

Its EPSS score of 4.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2022-22784

  • Confirm whether Zoom Meetings is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2022-22784.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-22784

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-22784 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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