What is CVE-2020-11500?

CVE-2020-11500 is a high-severity vulnerability in Zoom Meetings, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2020-04-03.

How severe is CVE-2020-11500?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Zoom Meetings

CVE-2020-11500

Zoom Client for Meetings through 4.6.9 uses the ECB mode of AES for video and audio encryption. Within a meeting, all participants use a single 128-bit key.

Vulnerability class: POODLE (CVE-2014-3566)

EPSS: 0.013 (67.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Zoom Meetings
N/a — versions n/a

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, Press/Media Coverage)

Frequently asked questions

What is CVE-2020-11500?: CVE-2020-11500 is a high-severity vulnerability in Zoom Meetings, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2020-04-03.
How severe is CVE-2020-11500?: High severity. CVSS v3 base score is 7.5 out of 10.