CVE-2021-22859

CRITICAL 9.8CVE-2021-22859 · Published 17/03/2021 · updated 17/06/2026

In short

CVE-2021-22859 is a CRITICAL (CVSS 9.8) vulnerability affecting e-document system (eic).
Chance of exploitation in the next 30 days (EPSS): 3.8%, higher than 89.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
e-document system eic	`= 3.0.2`	No fix yet

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

gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea · Third Party Advisory
chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496 · Third Party Advisory
twcert.org.tw/tw/cp-132-4517-51e25-1.html · Third Party Advisory

More vulnerabilities in e-document system

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free