CVE-2019-20474

Name: CVE-2019-20474
Creator: NVD / NIST
Published: 2020-02-17T19:15:12.26+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 1.44%

Last modified Jun 17, 2026

CVE-2019-20474 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An issue was discovered in Zoho ManageEngine Remote Access Plus 10.0.447. The service to test the mail-server configuration suffers from an authorization issue allowing a user with the Guest role (read-only access) to use and abuse it. EPSS estimates a 1.44% chance of exploitation in the next 30 days.

Description

An issue was discovered in Zoho ManageEngine Remote Access Plus 10.0.447. The service to test the mail-server configuration suffers from an authorization issue allowing a user with the Guest role (read-only access) to use and abuse it. One of the abuses allows performing network and port scan operations of the localhost or the hosts on the same network segment, aka SSRF.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

1.44%

69.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Zohocorp	Manageengine Remote Access Plus	10.0.447

References

https://excellium-services.com/cert-xlm-advisory/cve-2019-20474/Third Party Advisory
https://www.manageengine.com/remote-desktop-management/knowledge-base/authorization-failure.htmlVendor Advisory
https://excellium-services.com/cert-xlm-advisory/cve-2019-20474/Third Party Advisory
https://www.manageengine.com/remote-desktop-management/knowledge-base/authorization-failure.htmlVendor Advisory

Timeline

Published: Feb 17, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-20474?

How severe is CVE-2019-20474?

CVE-2019-20474 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 1.44% probability of exploitation in the next 30 days.

How do I fix CVE-2019-20474?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-20474?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST