What’s Vulnerable › Vulnerabilities

CVE-2021-41829

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-30 · updated 2026-06-17
• Weakness: CWE-330

Description

Zoho ManageEngine Remote Access Plus before 10.1.2121.1 relies on the application's build number to calculate a certain encryption key.

Affected products

• Zohocorp Manageengine Remote Access Plus: before 10.1.2121.1 — fixed in 10.1.2121.1

How to fix

Upgrade to a fixed version: Zohocorp Manageengine Remote Access Plus 10.1.2121.1. Check the vendor advisory for mitigations.

References

• https://medium.com/nestedif/vulnerability-disclosure-statically-derived-encryption-key-zoho-r-a-p-907088263197
• https://www.manageengine.com/remote-desktop-management/hotfix-readme.html
• https://medium.com/nestedif/vulnerability-disclosure-statically-derived-encryption-key-zoho-r-a-p-907088263197
• https://www.manageengine.com/remote-desktop-management/hotfix-readme.html

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