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NVD / CVE Program· CNA mitre

CVE-2021-44757: Zoho ManageEngine Desktop Central before 10.1.2137.9 and Desktop Central MSP before 10.1.2137.9 allow attackers to bypass authentication…

CriticalCVSS 9.1 · v3.1—No exploit No fix recorded

Noroxi assessment

Priority: Plan (action score 43/100)

  • The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
  • Probability of exploitation in the next 30 days: 24.1% (FIRST EPSS); higher than 97.8% of all records.
  • Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
  • According to the record, no fixed version is available yet.
  • Mentioned 2 times in Turkish national cyber security advisories (siberguvenlik.gov.tr).

Add it to your regular patch cycle. Update when a fix is released; follow the vendor's advisory.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

Zoho ManageEngine Desktop Central before 10.1.2137.9 and Desktop Central MSP before 10.1.2137.9 allow attackers to bypass authentication, and read sensitive information or upload an arbitrary ZIP archive to the server.

Published
Jan 18, 2022
Updated
Jun 17, 2026
EPSS
24.1% · 97th percentile
CWE
—

Report tools

JSON

Action score

43

Plan

Add it to your regular patch cycle.

CVSS
36 / 40 · 9.1 / 10
CISA KEV
0 / 30 · Not listed
EPSS
7 / 30 · 24.1%

Get told when this record changes

  • Not in KEV: no record of exploitation in the wild
  • No public exploit code on record
  • No fixed version yet

If any of these changes, we'll tell you in the daily email digest.

Follow CVE-2021-44757

When you'll hear from us

  • when it enters CISA KEV
  • when exploit code appears or is weaponized
  • when the record is updated (including a fixed version)
  • when EPSS rises 20 points in a week

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

VendorProduct
zohocorpmanageengine desktop central
zohocorpmanageengine desktop central managed service providers

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • zohocorp manageengine desktop centralbefore 10.1.2137.9
  • zohocorp manageengine desktop central managed service providersbefore 10.1.2137.9

Same product

zohocorp: all records

Other highest-scoring records for the same primary product.

  • CVE-2021-44515Zoho ManageEngine Desktop Central is vulnerable to authentication bypass, leading to remote code execution on the server, as exploited in…KEV
    99Now
  • CVE-2020-10189Zoho ManageEngine Desktop Central before 10.0.474 allows remote code execution because of deserialization of untrusted data in…KEV
    99Now
  • CVE-2013-7390Unrestricted file upload vulnerability in AgentLogUploadServlet in ManageEngine DesktopCentral 7.x and 8.0.0 before build 80293 allows…
    61This week

Published before and after this one in the same product

  • ← EarlierCVE-2021-46165Jan 10, 2022 · Zoho ManageEngine Desktop Central before 10.0.662, during startup, launches an executable file from the batch files, but this file's path…
    31Monitor
  • ← EarlierCVE-2021-46166Jan 10, 2022 · Zoho ManageEngine Desktop Central before 10.0.662 allows authenticated users to obtain sensitive information from the database by visiting…
    27Monitor
  • Later →CVE-2022-23863Jan 28, 2022 · Zoho ManageEngine Desktop Central before 10.1.2137.10 allows an authenticated user to change any user's login password.
    27Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

  • CVE-2021-461648 days apartZoho ManageEngine Desktop Central before 10.0.662 allows remote code execution by an authenticated user who has complete access to the…
    37Monitor

National notice (Türkiye Cybersecurity Directorate / USOM)

Official security notices citing this record; remediation advice is on the agency's page.

All national notices →

Not on record for this CVE: EPSS history · patch commit or PR link · researcher credit · public bounty program.

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
none
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
None

Weakness class (CWE)

—

CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records