CVE-2021-37414Network attack vector

API key disclosure via unauthenticated server endpoint

Published Sep 10, 2021 · Updated Aug 4, 2024

Authentication bypass in Zoho ManageEngine Desktop Central before 10.0.709 allows remote attackers to obtain a valid user's API key. An undisclosed server endpoint fails to enforce authentication and authorization before returning the key. No account or user interaction is required, and the disclosed credential grants unauthorized access to the on-premises Endpoint Central instance.

CVSS severity7.5
High
EPSS probability5.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in Zoho ManageEngine Desktop Central before 10.0.709 allows remote attackers to obtain a valid user's API key. An undisclosed server endpoint fails to enforce authentication and authorization before returning the key. No account or user interaction is required, and the disclosed credential grants unauthorized access to the on-premises Endpoint Central instance.

The record

CVE
CVE-2021-37414
Published
Sep 10, 2021
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-287, T1552
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 10, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N
7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication
T1552Unsecured Credentials

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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