CVE-2021-34420: Zoom Windows installation executable signature bypass
Zoom Video Communications Inc · Zoom Client for Meetings for Windows
Fixed in 5.5.4 · Affected: Zoom Video Communications Inc Zoom Client for Meetings for Windows before 5.5.4 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 35% of scored CVEs
DescriptionCVE.org
The Zoom Client for Meetings for Windows installer before version 5.5.4 does not properly verify the signature of files with .msi, .ps1, and .bat extensions. This could lead to a malicious actor installing malicious software on a customer’s computer.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Zoom Video Communications Inc · Zoom Client for Meetings for Windowsbefore 5.5.4
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Published
- November 2021
CoverageNo articles yet
No CyberSIXT article names CVE-2021-34420 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.