What is CVE-2021-40850?

CVE-2021-40850 is a critical-severity vulnerability in Tcman Gim, classified under SQL Injection. CVSS score: 10.0/10. Published 2021-12-17.

How severe is CVE-2021-40850?

Critical severity. CVSS v3 base score is 10.0 out of 10.

SQL Injection in Tcman Gim

CVE-2021-40850

TCMAN GIM is vulnerable to a SQL injection vulnerability inside several available webservice methods in /PC/WebService.asmx.

Vulnerability class: SQL Injection

Published 2021-12-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (59.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Tcman Gim — versions 8.0, 11.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

www.incibe-cert.es/en/early-warning/security-advisories/tcman-gim-sql-injection… (Third Party Advisory)

Frequently asked questions

What is CVE-2021-40850?: CVE-2021-40850 is a critical-severity vulnerability in Tcman Gim, classified under SQL Injection. CVSS score: 10.0/10. Published 2021-12-17.
How severe is CVE-2021-40850?: Critical severity. CVSS v3 base score is 10.0 out of 10.