CVE-2021-34419
CVE-2021-34419 is a low-severity vulnerability in Zoom Zoom Client For Meetings with a CVSS 3.x base score of 3.7. 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-74.
Key facts
- Severity: Low (CVSS 3.x base score 3.7)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-74
- Affected product: Zoom Zoom Client For Meetings
- Published:
- Last modified:
Description
In the Zoom Client for Meetings for Ubuntu Linux before version 5.1.0, there is an HTML injection flaw when sending a remote control request to a user in the process of in-meeting screen sharing. This could allow meeting participants to be targeted for social engineering attacks.
Frequently asked questions
- What is CVE-2021-34419?
- In the Zoom Client for Meetings for Ubuntu Linux before version 5.1.0, there is an HTML injection flaw when sending a remote control request to a user in the process of in-meeting screen sharing. This could allow meeting participants to be targeted for social engineering attacks.
- How severe is CVE-2021-34419?
- CVE-2021-34419 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2021-34419 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-34419?
- CVE-2021-34419 affects Zoom Zoom Client For Meetings. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-34419?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-34419 published?
- CVE-2021-34419 was published on 2021-11-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:zoom:zoom_client_for_meetings:*:*:*:*:*:linux:*:*
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