CVE-2021-37417

—

CVSS 3.1

9.8 critical

EPSS

5%p91

Published

Aug 30, 2021 (Aug 30, 2021)

Modified

Jun 17, 2026

Description

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

Vendors: zohocorp
Products: manageengine adselfservice plus
Weakness: CWE-287
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (4.8%)

In the news1 stories

CISA Warns of Actively Exploited Zoho ManageEngine ADSelfService Vulnerability

The Hacker NewsSep 17, 04:49 UTC · Sep 17, 2021Vulnerability in the wildCVE-2021-40539 CVE-2021-37421 CVE-2021-37417+3 CVEs

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