CVE-2021-37420
ManageEngine ADSelfService Plus before 6112 is vulnerable to mail spoofing.
Zoho ManageEngine ADSelfService Plus before 6112 is vulnerable to mail spoofing.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Zoho ManageEngine ADSelfService Plus before 6112 is vulnerable to mail spoofing.
- Record
CVE-2021-37420- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-306
- Updated
- 2026-11-02
CVE List No score
Zoho ManageEngine ADSelfService Plus before 6112 is vulnerable to mail spoofing.
- Record
CVE-2021-37420- Updated
- 2026-11-02
EUVDEUVD-2021-23985 No score
Zoho ManageEngine ADSelfService Plus before 6112 is vulnerable to mail spoofing.
- Record
EUVD-2021-23985- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3vhg-jg9c-c6r7
ManageEngine ADSelfService Plus before 6112 is vulnerable to mail spoofing.
ManageEngine ADSelfService Plus before 6112 is vulnerable to mail spoofing.
- Record
GHSA-3vhg-jg9c-c6r7- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - Weakness
- CWE-287
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-37420 is a medium vulnerability (CVSS 6.5) in Zohocorp Manageengine Admanager Plus, published September 21, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.92%, the 80th percentile. No source names a fixed version.