VulnerabilityModified
CVE-2021-22859
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.
CRITICAL 9.8EPSS 3.75%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.75%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.75% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-89
- Affected
- eic/e-document system
- Source
- twcert@cert.org.tw
References
- https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3beaThird Party Advisory
- https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496Third Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.htmlThird Party Advisory
- https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3beaThird Party Advisory
- https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496Third Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.