Is CVE-2020-15589 in the CISA KEV catalog?

No. CVE-2020-15589 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-15589?

CVE-2020-15589 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2020-15589?

CVE-2020-15589 has an EPSS score of 8.29% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-15589?

Upgrade manageengine remote access plus to 10.1.2119.1 or later.

CVE & CISA-KEV Catalog

CVE-2020-15589

HIGHEPSS 94th pctl

8.1

CVSS v3

NVD

Description

A design issue was discovered in GetInternetRequestHandle, InternetSendRequestEx and InternetSendRequestByBitrate in the client side of Zoho ManageEngine Desktop Central 10.0.552.W and Remote Access Plus before 10.1.2119.1. By exploiting this issue, an attacker-controlled server can force the client to skip TLS certificate validation, leading to a man-in-the-middle attack against HTTPS and unauthenticated remote code execution.

How to fix

Remediation Available

manageengine remote access plusNVD

Affected:< 10.1.2119.1Fixed in:10.1.2119.1CVE-2020-15589derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

8.29%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Vendor Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.