What is CVE-2021-37422?

CVE-2021-37422 is a critical-severity vulnerability in Zohocorp Manageengine Adselfservice Plus, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-09-10.

How severe is CVE-2021-37422?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-37422 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Zohocorp Manageengine Adselfservice Plus

CVE-2021-37422

Zoho ManageEngine ADSelfService Plus 6111 and prior is vulnerable to SQL Injection while linking the databases.

Vulnerability class: SQL Injection

Published 2021-09-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.034 (88.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000

Affected products

Zohocorp Manageengine Adselfservice Plus — versions 6.1

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

References

pitstop.manageengine.com/portal/en/community/topic/adselfservice-plus-6112-hotf… (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2021-37422?: CVE-2021-37422 is a critical-severity vulnerability in Zohocorp Manageengine Adselfservice Plus, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-09-10.
How severe is CVE-2021-37422?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-37422 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.