PT-2021-11573 · Zoho · Zoho Manageengine Opmanager

CVE-2020-28653

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Published

2021-02-03

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Updated

2025-10-07

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: Zoho ManageEngine OpManager versions prior to 125203 (Stable build) and prior to 125233 (Released build)
Description: The issue allows Remote Code Execution via the Smart Update Manager (SUM) servlet. This can be exploited for malicious purposes.
Recommendations: For versions prior to 125203 (Stable build) and prior to 125233 (Released build), update to a version that is 125203 or later for Stable builds, and 125233 or later for Released builds. As a temporary workaround, consider disabling the Smart Update Manager (SUM) servlet until a patch is available. Restrict access to the SUM servlet to minimize the risk of exploitation.

Exploit

Fix

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Related Identifiers

CVE-2020-28653

Affected Products

Zoho Manageengine Opmanager