Detections
Analytics

CVE-2021-22859

critical

Description

The users’ data querying function of EIC e-document system does not filter the special characters which resulted in remote attackers can inject SQL syntax and execute arbitrary commands without privilege.

References

https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.html

https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496

https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea

Details

Source: Mitre, NVD

Published: 2021-03-17

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.01696