CVE-2021-37417

high-risk
Published 2021-08-30

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

Do I need to act?

!
18.6% chance of exploitation in next 30 days
EPSS score — higher than 81% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Vendors

58
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 13/34 · Low
Exposure 13/34 · Low