CVE-2021-33578
CVE-2021-33578 is a critical-severity vulnerability in Echobh Sharecare with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (64th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Echobh Sharecare
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2021-33578?
- CVE-2021-33578 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-33578 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-33578?
- CVE-2021-33578 affects Echobh Sharecare. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-33578?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2021-33578 published?
- CVE-2021-33578 was published on 2021-07-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:echobh:sharecare:8.15.5:*:*:*:*:*:*:*
More vulnerabilities in Echobh Sharecare
- CVE-2021-36124 — Critical (CVSS 9.8): An issue was discovered in Echo ShareCare 8.15.5. It does not perform authentication or authorization checks when…
- CVE-2021-36122 — High (CVSS 8.8): An issue was discovered in Echo ShareCare 8.15.5. The UnzipFile feature in Access/EligFeedParse_Sup/UnzipFile_Upd.cfm…
- CVE-2021-36121 — High (CVSS 8.8): An issue was discovered in Echo ShareCare 8.15.5. The file-upload feature in Access/DownloadFeed_Mnt/FileUpload_Upd.cfm…
- CVE-2021-36123 — Medium (CVSS 6.5): An issue was discovered in Echo ShareCare 8.15.5. The TextReader feature in General/TextReader/TextReader.cfm is…
All CVEs affecting Echobh Sharecare →
Other CWE-89 (SQL Injection) vulnerabilities
- CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
- CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
- CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
- CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
- CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
- CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…