THREATPORT/VULNERABILITY/CVE-2019-19810
CRITICAL SEVERITY

CVE-2019-19810

Call Recording vulnerability

CVSS
10.0
EPSS
4.9%
EPSS pct
91th
Exploited
No known
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.
Affected vendor
Eleveo
Affected product
Call Recording
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-502 — Deserialization of Untrusted Data
Published
2021-10-28

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 4.9% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2019-19810

  • Confirm whether Eleveo Call Recording is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2019-19810.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-19810

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-19810 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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