No exploitation reportedFix available

CVE-2021-44757

Q: Is CVE-2021-44757 actively exploited?

Active exploitation of CVE-2021-44757 has not been confirmed. Its EPSS score was 24.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2021-44757?

CVE-2021-44757 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

No exploitation reported by the sources we read.

Published2022-01-18
Fixed in10.1.2137.9

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC

2022-01-1810:15CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-44757?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-44757?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Zohocorp manageengine desktop central

Branch	Affected	Fixed in	Source
10.1	< 10.1.2137.9	10.1.2137.9	NVD

Zohocorp manageengine desktop central managed service providers

Branch	Affected	Fixed in	Source
10.1	< 10.1.2137.9	10.1.2137.9	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Zohocorp manageengine desktop central to 10.1.2137.9

Advisories and patches

pitstop.manageengine.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.1read 2026-10-23
NVDCVSS 2.06.4read 2026-10-23
FIRST EPSSEPSS score24.2 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published: 2022-01-18
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2021-44757?

Is CVE-2021-44757 actively exploited?

Active exploitation of CVE-2021-44757 has not been confirmed. Its EPSS score was 24.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-44757?

CVE-2021-44757 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

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