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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.013 (70.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
Weakness classification (CWE)
References
- citizenlab.ca/2020/04/move-fast-roll-your-own-crypto-a-quick-look-at-the-confid… (Exploit, Third Party Advisory)
- theintercept.com/2020/04/03/zooms-encryption-is-not-suited-for-secrets-and-has-… (Third Party Advisory, 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.