CVE-2021-22859
9.8
CRITICAL · CVSS 3.1 · EPSS 3.8% (pctl 90)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.75% — more likely to be exploited than 90% of all CVEs |
| Weakness | CWE-89 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-03-17 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| 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
- 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
→ the Explorer · watch your stack · NVD