Zoho ManageEngine ADSelfService Plus before 6202 allows attackers to perform username enumeration via a crafted POST request to /ServletAPI/accounts/login.
https://www.manageengine.com/products/self-service-password/advisory/CVE-2022-28987.html
https://github.com/passtheticket/vulnerability-research/blob/main/manage-engine-apps/adselfservice-userenum.py
https://github.com/passtheticket/vulnerability-research/blob/main/manage-engine-apps/adselfservice-userenum.md
Source: Mitre, NVD
Published: 2022-05-20
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS: 0.166