CVE-2021-22685

Cassia Networks Access Controller Path Traversal

View on CVE.org

Published Oct 14, 2022 CVSS 3.1 · 6.2 Medium EPSS < 1% KEV · Not listed

Description

An attacker may be able to use minify route with a relative path to view any file on the Cassia Networks Access Controller prior to 2.0.1.

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

Cassia Networks

Access Controller

affected

Version	Status	Constraints
`unspecified`	affected	< 2.0.1

Configuration 1 [-]

cpe:2.3:a:cassianetworks:access_controller:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Cassia Networks has released a patch (https://www.cassianetworks.com/support/knowledge-base/) that mitigates the reported vulnerability.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-9821	An attacker may be able to use minify route with a relative path to view any file on the Cassia Networks Access Controller prior to 2.0.1.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.707% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://www.cassianetworks.com/support/knowledge-base/
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02

History

Apr 16, 2025 4:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Cassianetworks Access Controller

Weaknesses

CWE-22

Sources

CVE record Updated: Apr 16, 2025, 4:09 PM

Status: PUBLISHED
Assigner: icscert
Published: Oct 14, 2022, 12:00 AM
Updated: Apr 16, 2025, 4:09 PM
Reserved: Jan 5, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 6:51 PM

Updated: Aug 3, 2024, 6:51 PM

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

Status: Modified
Published: Oct 14, 2022, 5:15 PM
Modified: Jun 17, 2026, 3:37 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-22685", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "dateUpdated": "2025-04-16T16:09:02.170Z", "dateReserved": "2021-01-05T00:00:00.000Z", "datePublished": "2022-10-14T00:00:00.000Z"}, "containers": {"cna": {"title": "Cassia Networks Access Controller Path Traversal", "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2022-10-14T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "An attacker may be able to use minify route with a relative path to view any file on the Cassia Networks Access Controller prior to 2.0.1."}], "affected": [{"vendor": "Cassia Networks", "product": "Access Controller", "versions": [{"version": "unspecified", "lessThan": "2.0.1", "status": "affected", "versionType": "custom"}]}], "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02"}, {"url": "https://www.cassianetworks.com/support/knowledge-base/"}], "credits": [{"lang": "en", "value": "Amir Preminger and Sharon Brizinov of Claroty reported this vulnerability to CISA."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 6.2, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "cweId": "CWE-22"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"discovery": "EXTERNAL"}, "solutions": [{"lang": "en", "value": "Cassia Networks has released a patch (https://www.cassianetworks.com/support/knowledge-base/) that mitigates the reported vulnerability."}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:51:07.052Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02", "tags": ["x_transferred"]}, {"url": "https://www.cassianetworks.com/support/knowledge-base/", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-16T15:49:43.157310Z", "id": "CVE-2021-22685", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-16T16:09:02.170Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02", "tags": ["x_transferred"]}, {"url": "https://www.cassianetworks.com/support/knowledge-base/", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:51:07.052Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-22685", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-16T15:49:43.157310Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-16T15:49:45.573Z"}}], "cna": {"title": "Cassia Networks Access Controller Path Traversal", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "value": "Amir Preminger and Sharon Brizinov of Claroty reported this vulnerability to CISA."}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "Cassia Networks", "product": "Access Controller", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "2.0.1", "versionType": "custom"}]}], "solutions": [{"lang": "en", "value": "Cassia Networks has released a patch (https://www.cassianetworks.com/support/knowledge-base/) that mitigates the reported vulnerability."}], "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02"}, {"url": "https://www.cassianetworks.com/support/knowledge-base/"}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "descriptions": [{"lang": "en", "value": "An attacker may be able to use minify route with a relative path to view any file on the Cassia Networks Access Controller prior to 2.0.1."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2022-10-14T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2021-22685", "state": "PUBLISHED", "dateUpdated": "2025-04-16T16:09:02.170Z", "dateReserved": "2021-01-05T00:00:00.000Z", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "datePublished": "2022-10-14T00:00:00.000Z", "assignerShortName": "icscert"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Access Controller", "vendor": "Cassia Networks", "versions": [{"lessThan": "2.0.1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cassianetworks:access_controller:*:*:*:*:*:*:*:*", "matchCriteriaId": "0A3360C3-90D1-4B4B-AC80-7C5F3D864ED2", "versionEndExcluding": "2.0.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An attacker may be able to use minify route with a relative path to view any file on the Cassia Networks Access Controller prior to 2.0.1."}, {"lang": "es", "value": "Un atacante puede ser capaz de usar minify route con una ruta relativa para visualizar cualquier archivo en Cassia Networks Access Controller versiones anteriores a 2.0.1"}], "id": "CVE-2021-22685", "lastModified": "2026-06-17T03:37:34.670", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-22685", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-16T15:49:43.157310Z", "version": "2.0.3"}}]}, "published": "2022-10-14T17:15:10.390", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Vendor Advisory"], "url": "https://www.cassianetworks.com/support/knowledge-base/"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.cassianetworks.com/support/knowledge-base/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}