CVE-2021-44515 — Zoho Desktop Central Authentication Bypass Vulnerability
Overview
Zoho Desktop Central contains an authentication bypass vulnerability that could allow an attacker to execute arbitrary code in the Desktop Central MSP server.
Vulnerability details
- CVE ID
- CVE-2021-44515
- Vulnerability
- Zoho Desktop Central Authentication Bypass Vulnerability
- Vendor
- Zoho
- Affected products
- Zoho: Desktop Central
- Severity
- HIGH
- Exploitation status
- Actively exploited in the wild (CISA KEV)
- Published
- 2021-12-10
Remediation guidance
CVE-2021-44515 is in CISA's Known Exploited Vulnerabilities (KEV) catalog — U.S. federal civilian agencies are required to remediate it under Binding Operational Directive 22-01. Treat it as a priority for every environment.
Apply the vendor's official security update for Zoho the affected product as soon as possible. Where a patch is unavailable, apply vendor mitigations or isolate/segment exposed systems.
Hunt for indicators of compromise tied to this vulnerability and confirm logging/EDR coverage on affected assets.
Authoritative references
Remediate CVE-2021-44515 — and stay ahead of the next one
CVE-2021-44515 is listed in the CISA KEV catalog as actively exploited — treat remediation as urgent. Scan your domain free to see whether CVE-2021-44515 and other Zoho issues affect you and get a prioritized remediation report (full report from ₹999) — or stream the full feed of 1,600+ actively-exploited CVEs straight into your SOC.
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