What is CVE-2019-19810?

CVE-2019-19810 is a critical-severity vulnerability in Eleveo Call Recording, classified under Deserialization of Untrusted Data. CVSS score: 10.0/10. Published 2021-10-28.

How severe is CVE-2019-19810?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Deserialization in Eleveo Call Recording

CVE-2019-19810

Zoom Call Recording 6.3.1 from Eleveo is vulnerable to Java Deserialization attacks targeting the inbuilt RMI service. A remote unauthenticated attacker can exploit this vulnerability by sending crafted RMI requests to execute arbitrary code on the target host.

Vulnerability class: Insecure Deserialization

Published 2021-10-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.051 (92.1th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.051 · newest: 0.051 · change: 0.000

Affected products

Eleveo Call Recording — versions 6.3.1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-19810-Java RMI Deseri… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-19810?: CVE-2019-19810 is a critical-severity vulnerability in Eleveo Call Recording, classified under Deserialization of Untrusted Data. CVSS score: 10.0/10. Published 2021-10-28.
How severe is CVE-2019-19810?: Critical severity. CVSS v3 base score is 10.0 out of 10.