CVE-2021-20737 - Vulnerability Details - OpenCVE

Description

Improper authentication vulnerability in GROWI versions prior to v4.2.20 allows a remote attacker to view the unauthorized pages without access privileges via unspecified vectors.

Published: 2021-06-22

Score: 6.5 Medium

EPSS: 1.1% Low

KEV: No

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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

Vendor Product Default status Versions

WESEEK, Inc.

GROWI

affected

Version	Status	Constraints
`versions prior to v4.2.20`	affected	—

Configuration 1 [-]

cpe:2.3:a:weseek:growi:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-8151	Improper authentication vulnerability in GROWI versions prior to v4.2.20 allows a remote attacker to view the unauthorized pages without access privileges via unspecified vectors.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.01052.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://jvn.jp/en/jp/JVN95457785/index.html
https://weseek.co.jp/security/2021/06/14/vulnerability/growi-nosql-ingection/

History

No history.

Subscriptions

Weseek Growi

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2021-06-22T01:35:51.000Z

Updated: 2024-08-03T17:53:21.843Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20737

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-06-22T02:15:07.293

Modified: 2026-06-17T03:34:20.763

Link: CVE-2021-20737

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-287
Improper Authentication

{"containers": {"cna": {"affected": [{"product": "GROWI", "vendor": "WESEEK, Inc.", "versions": [{"status": "affected", "version": "versions prior to v4.2.20"}]}], "descriptions": [{"lang": "en", "value": "Improper authentication vulnerability in GROWI versions prior to v4.2.20 allows a remote attacker to view the unauthorized pages without access privileges via unspecified vectors."}], "problemTypes": [{"descriptions": [{"description": "Improper authentication", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-06-22T01:35:51.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://weseek.co.jp/security/2021/06/14/vulnerability/growi-nosql-ingection/"}, {"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/en/jp/JVN95457785/index.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2021-20737", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "GROWI", "version": {"version_data": [{"version_value": "versions prior to v4.2.20"}]}}]}, "vendor_name": "WESEEK, Inc."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Improper authentication vulnerability in GROWI versions prior to v4.2.20 allows a remote attacker to view the unauthorized pages without access privileges via unspecified vectors."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper authentication"}]}]}, "references": {"reference_data": [{"name": "https://weseek.co.jp/security/2021/06/14/vulnerability/growi-nosql-ingection/", "refsource": "MISC", "url": "https://weseek.co.jp/security/2021/06/14/vulnerability/growi-nosql-ingection/"}, {"name": "https://jvn.jp/en/jp/JVN95457785/index.html", "refsource": "MISC", "url": "https://jvn.jp/en/jp/JVN95457785/index.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:53:21.843Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://weseek.co.jp/security/2021/06/14/vulnerability/growi-nosql-ingection/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/en/jp/JVN95457785/index.html"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2021-20737", "datePublished": "2021-06-22T01:35:51.000Z", "dateReserved": "2020-12-17T00:00:00.000Z", "dateUpdated": "2024-08-03T17:53:21.843Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "GROWI", "vendor": "WESEEK, Inc.", "versions": [{"status": "affected", "version": "versions prior to v4.2.20"}]}], "source": "vultures@jpcert.or.jp"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:weseek:growi:*:*:*:*:*:*:*:*", "matchCriteriaId": "2772616B-3129-499B-8A44-1D6908EE7B9D", "versionEndExcluding": "4.2.20", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper authentication vulnerability in GROWI versions prior to v4.2.20 allows a remote attacker to view the unauthorized pages without access privileges via unspecified vectors."}, {"lang": "es", "value": "Una vulnerabilidad de autenticaci\u00f3n inapropiada en las versiones de GROWI anteriores a v4.2.20, permite a un atacante remoto visualizar las p\u00e1ginas no autorizadas no privilegiado de acceso por medio de vectores no especificados"}], "id": "CVE-2021-20737", "lastModified": "2026-06-17T03:34:20.763", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-22T02:15:07.293", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN95457785/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "https://weseek.co.jp/security/2021/06/14/vulnerability/growi-nosql-ingection/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN95457785/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://weseek.co.jp/security/2021/06/14/vulnerability/growi-nosql-ingection/"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}