What is CVE-2021-33578?

CVE-2021-33578 is a critical-severity vulnerability in Echobh Sharecare, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-07-13.

How severe is CVE-2021-33578?

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

SQL Injection in Echobh Sharecare

CVE-2021-33578

Echo ShareCare 8.15.5 is susceptible to SQL injection vulnerabilities when processing remote input from both authenticated and unauthenticated users, leading to the ability to bypass authentication, exfiltrate Structured Query Language (SQL) records, and manipulate data.

Vulnerability class: SQL Injection

Published 2021-07-13 · 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: 0.012 (66.8th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Echobh Sharecare — versions 8.15.5

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/atredispartners/advisories/blob/master/ATREDIS-2021-0001.md (Third Party Advisory)

Frequently asked questions

What is CVE-2021-33578?: CVE-2021-33578 is a critical-severity vulnerability in Echobh Sharecare, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-07-13.
How severe is CVE-2021-33578?: Critical severity. CVSS v3 base score is 9.8 out of 10.