How severe is CVE-2021-44650?

CVE-2021-44650 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-44650 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-44650?

CVE-2021-44650 primarily affects Zohocorp Manageengine M365 Manager Plus. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-44650?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-44650 published?

CVE-2021-44650 was published on 2022-01-12 and last updated on 2026-06-17.

CVE-2021-44650

CVE-2021-44650 is a high-severity vulnerability in Zohocorp Manageengine M365 Manager Plus with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Zohocorp Manageengine M365 Manager Plus
Published: 2022-01-12
Last modified: 2026-06-17

Description

Zoho ManageEngine M365 Manager Plus before Build 4419 allows remote command execution when updating proxy settings through the Admin ProxySettings and Tenant ProxySettings components.

Frequently asked questions

What is CVE-2021-44650?: Zoho ManageEngine M365 Manager Plus before Build 4419 allows remote command execution when updating proxy settings through the Admin ProxySettings and Tenant ProxySettings components.
How severe is CVE-2021-44650?: CVE-2021-44650 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-44650 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-44650?: CVE-2021-44650 primarily affects Zohocorp Manageengine M365 Manager Plus. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-44650?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-44650 published?: CVE-2021-44650 was published on 2022-01-12 and last updated on 2026-06-17.

References

https://www.manageengine.com/microsoft-365-management-reporting/release-notes.html?Build=4419

Affected products (18)

cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:*:*:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:-:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4400:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4401:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4402:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4403:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4406:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4407:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4408:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4410:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4411:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4412:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4413:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4414:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4415:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4416:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4417:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:4.4:build4418:*:*:*:*:*:*

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