CVE-2021-42545 - Vulnerability Details - OpenCVE

Description

An insufficient session expiration vulnerability exists in Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27, which allows a remote attacker to reuse, spoof, or steal other user and admin sessions.

Published: 2021-11-30

Score: 8.1 High

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

Business-DNA Solutions GmbH

TopEase

affected

Version	Status	Constraints
`unspecified`	affected	≤ 7.1.27

Configuration 1 [-]

cpe:2.3:a:business-dnasolutions:topease:*:*:*:*:*:*:*:*

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-2021-29514	An insufficient session expiration vulnerability exists in Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27, which allows a remote attacker to reuse, spoof, or steal other user and admin sessions.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0114.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://confluence.topease.ch/confluence/display/DOC/Release+Notes

History

No history.

Subscriptions

Business-dnasolutions Topease

MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published: 2021-11-30T11:28:15.000Z

Updated: 2024-08-04T03:38:49.303Z

Reserved: 2021-10-15T00:00:00.000Z

Link: CVE-2021-42545

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-11-30T12:15:08.177

Modified: 2026-06-17T04:09:48.120

Link: CVE-2021-42545

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-613
Insufficient Session Expiration

{"containers": {"cna": {"affected": [{"product": "TopEase", "vendor": "Business-DNA Solutions GmbH", "versions": [{"lessThanOrEqual": "7.1.27", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "SIX Group Services AG, Cyber Controls"}], "descriptions": [{"lang": "en", "value": "An insufficient session expiration vulnerability exists in Business-DNA Solutions GmbH\u2019s TopEase\u00ae Platform Version <= 7.1.27, which allows a remote attacker to reuse, spoof, or steal other user and admin sessions."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-613", "description": "CWE-613 Insufficient Session Expiration", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-30T11:28:15.000Z", "orgId": "455daabc-a392-441d-aa46-37d35189897c", "shortName": "NCSC.ch"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://confluence.topease.ch/confluence/display/DOC/Release+Notes"}], "source": {"discovery": "EXTERNAL"}, "title": "Insufficient Session Expiration in TopEase", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vulnerability@ncsc.ch", "ID": "CVE-2021-42545", "STATE": "PUBLIC", "TITLE": "Insufficient Session Expiration in TopEase"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "TopEase", "version": {"version_data": [{"version_affected": "<=", "version_value": "7.1.27"}]}}]}, "vendor_name": "Business-DNA Solutions GmbH"}]}}, "credit": [{"lang": "eng", "value": "SIX Group Services AG, Cyber Controls"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An insufficient session expiration vulnerability exists in Business-DNA Solutions GmbH\u2019s TopEase\u00ae Platform Version <= 7.1.27, which allows a remote attacker to reuse, spoof, or steal other user and admin sessions."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-613 Insufficient Session Expiration"}]}]}, "references": {"reference_data": [{"name": "https://confluence.topease.ch/confluence/display/DOC/Release+Notes", "refsource": "CONFIRM", "url": "https://confluence.topease.ch/confluence/display/DOC/Release+Notes"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:38:49.303Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://confluence.topease.ch/confluence/display/DOC/Release+Notes"}]}]}, "cveMetadata": {"assignerOrgId": "455daabc-a392-441d-aa46-37d35189897c", "assignerShortName": "NCSC.ch", "cveId": "CVE-2021-42545", "datePublished": "2021-11-30T11:28:15.000Z", "dateReserved": "2021-10-15T00:00:00.000Z", "dateUpdated": "2024-08-04T03:38:49.303Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "TopEase", "vendor": "Business-DNA Solutions GmbH", "versions": [{"lessThanOrEqual": "7.1.27", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "vulnerability@ncsc.ch"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:business-dnasolutions:topease:*:*:*:*:*:*:*:*", "matchCriteriaId": "7DAFB9F0-D506-41F6-8F7F-1B6DF74D1309", "versionEndIncluding": "7.1.27", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An insufficient session expiration vulnerability exists in Business-DNA Solutions GmbH\u2019s TopEase\u00ae Platform Version <= 7.1.27, which allows a remote attacker to reuse, spoof, or steal other user and admin sessions."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de caducidad de sesi\u00f3n insuficiente en la plataforma TopEase\u00ae de Business-DNA Solutions GmbH, versiones anteriores a 7.1.27 incluy\u00e9ndola, que permite a un atacante remoto reusar, falsificar o robar otras sesiones de usuario y de administrador"}], "id": "CVE-2021-42545", "lastModified": "2026-06-17T04:09:48.120", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "vulnerability@ncsc.ch", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "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:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-30T12:15:08.177", "references": [{"source": "vulnerability@ncsc.ch", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://confluence.topease.ch/confluence/display/DOC/Release+Notes"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://confluence.topease.ch/confluence/display/DOC/Release+Notes"}], "sourceIdentifier": "vulnerability@ncsc.ch", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-613"}], "source": "vulnerability@ncsc.ch", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-613"}], "source": "nvd@nist.gov", "type": "Primary"}]}