CVE-2021-37417

9.8 criticalEPSS 4.8%

Critical (9.8) in zohocorp manageengine adselfservice plus. EPSS 4.8% chance of exploitation in the next 30 days.

Zoho ManageEngine ADSelfService Plus version 6103 and prior allows CAPTCHA bypass due to improper parameter validation.

Severity

9.8 critical

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

EPSS: 4.8% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2021-08-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19