Vulnerability CVE-2021-22859
Published: 2021-03-17

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.

Type:

CWE-89

 (Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
EIC -> E-document system 

 References:
https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea
https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496
https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.html
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