CVE-2021-22859

EIC e-document system - SQL Injection

View on CVE.org

Published Mar 17, 2021 CVSS 3.1 · 9.8 Critical EPSS 3.8% KEV · Not listed

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

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Excellent Infotek Corporation

e-document system

affected

Version	Status	Constraints
`0 3.0.2`	affected	—

Configuration 1 [-]

cpe:2.3:a:eic:e-document_system:3.0.2:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update to version 3.0.4

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-9994	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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 3.8% (3.751% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
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

History

No history.

Subscriptions

Eic E-document System

Weaknesses

CWE-89

Sources

CVE record Updated: Sep 16, 2024, 11:01 PM

Status: PUBLISHED
Assigner: twcert
Published: Mar 17, 2021, 9:10 AM
Updated: Sep 16, 2024, 11:01 PM
Reserved: Jan 6, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:37 AM

Status: Modified
Published: Mar 17, 2021, 9:15 AM
Modified: Jun 17, 2026, 3:37 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "e-document system", "vendor": "Excellent Infotek Corporation", "versions": [{"status": "affected", "version": "0 3.0.2"}]}], "datePublic": "2021-03-17T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The users\u2019 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."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-89", "description": "CWE-89 SQL Injection", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-03-17T09:10:30.000Z", "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.html"}, {"tags": ["x_refsource_MISC"], "url": "https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea"}, {"tags": ["x_refsource_MISC"], "url": "https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496"}], "solutions": [{"lang": "en", "value": "Update to version 3.0.4"}], "source": {"advisory": "TVN-202101010", "discovery": "EXTERNAL"}, "title": "EIC e-document system - SQL Injection", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "TWCERT/CC", "ASSIGNER": "cve@cert.org.tw", "DATE_PUBLIC": "2021-03-17T09:30:00.000Z", "ID": "CVE-2021-22859", "STATE": "PUBLIC", "TITLE": "EIC e-document system - SQL Injection"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "e-document system", "version": {"version_data": [{"version_affected": "=", "version_name": "0", "version_value": "3.0.2"}]}}]}, "vendor_name": "Excellent Infotek Corporation"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The users\u2019 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."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-89 SQL Injection"}]}]}, "references": {"reference_data": [{"name": "https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.html", "refsource": "MISC", "url": "https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.html"}, {"name": "https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea", "refsource": "MISC", "url": "https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea"}, {"name": "https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496", "refsource": "MISC", "url": "https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496"}]}, "solution": [{"lang": "en", "value": "Update to version 3.0.4"}], "source": {"advisory": "TVN-202101010", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:51:07.474Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496"}]}]}, "cveMetadata": {"assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2021-22859", "datePublished": "2021-03-17T09:10:30.761Z", "dateReserved": "2021-01-06T00:00:00.000Z", "dateUpdated": "2024-09-16T23:01:27.719Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "e-document system", "vendor": "Excellent Infotek Corporation", "versions": [{"status": "affected", "version": "0 3.0.2"}]}], "source": "twcert@cert.org.tw"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:eic:e-document_system:3.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "36D6184C-8C14-4FC0-8995-8E23CA91A53A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The users\u2019 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."}, {"lang": "es", "value": "La funci\u00f3n users\u2019 data querying del sistema de e-document de EIC, no filtra los caracteres especiales que dieron como resultado que los atacantes remotos puedan inyectar sintaxis SQL y ejecutar comandos arbitrarios sin privilegios"}], "id": "CVE-2021-22859", "lastModified": "2026-06-17T03:37:53.717", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "twcert@cert.org.tw", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-17T09:15:12.093", "references": [{"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea"}, {"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496"}, {"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "twcert@cert.org.tw", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-89"}], "source": "nvd@nist.gov", "type": "Primary"}]}