CVE-2021-42542

The affected product is vulnerable to directory traversal due to mishandling of provided backup folder structure.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02	Patch Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:emerson:wireless_1410_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:emerson:wireless_1410_gateway:*:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:emerson:wireless_1410d_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:emerson:wireless_1410d_gateway:*:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:emerson:wireless_1420_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:emerson:wireless_1420_gateway:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-10-22 14:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-42542

Mitre link : CVE-2021-42542

CVE.ORG link : CVE-2021-42542

JSON object : View

Products Affected

emerson

wireless_1410_gateway_firmware
wireless_1410_gateway
wireless_1420_gateway_firmware
wireless_1410d_gateway_firmware
wireless_1410d_gateway
wireless_1420_gateway

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

{"id": "CVE-2021-42542", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.0, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.1}]}, "published": "2021-10-22T14:15:08.993", "references": [{"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02", "tags": ["Patch", "Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "The affected product is vulnerable to directory traversal due to mishandling of provided backup folder structure."}, {"lang": "es", "value": "El producto afectado es vulnerable a un salto de directorio debido a un manejo inapropiado de la estructura de carpetas de copia de seguridad proporcionada"}], "lastModified": "2021-10-27T16:12:23.743", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:emerson:wireless_1410_gateway_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "81295FA4-C0AE-4D54-986C-FB5D80AE394F", "versionEndExcluding": "4.7.94"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:emerson:wireless_1410_gateway:*:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CC94CCCF-5560-427C-A297-F2A623E33E37"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:emerson:wireless_1410d_gateway_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A431B208-B3F6-4FDC-9476-7EA210CF451B", "versionEndExcluding": "4.7.94"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:emerson:wireless_1410d_gateway:*:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "53FDB1A1-A7BD-49F6-8C4C-45A1932E8AC3"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:emerson:wireless_1420_gateway_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "48241B16-A938-49D2-9B05-8F6EE45A0F45", "versionEndExcluding": "4.7.94"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:emerson:wireless_1420_gateway:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3CEB591C-621A-49A9-BEF0-5854B06490EB"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}