What’s Vulnerable › Vulnerabilities
CVE-2021-22859: EIC e-document system - SQL Injection
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 3.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-03-17 · updated 2026-06-17
- Weakness: CWE-89
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.
Affected products
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
- 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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