CVE-2021-32974

Improper input validation in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier may allow a remote attacker to execute commands.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01	Mitigation Third Party Advisory US Government Resource
https://www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-server-vulnerabilities	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:moxa:nport_iaw5150a-6i\/o_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:nport_iaw5150a-6i\/o:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:moxa:nport_iaw5150a-12i\/o_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:nport_iaw5150a-12i\/o:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:moxa:nport_iaw5250a-6i\/o_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:nport_iaw5250a-6i\/o:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:moxa:nport_iaw5250a-12i\/o_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:nport_iaw5250a-12i\/o:-:*:*:*:*:*:*:*

History

26 Jun 2023, 18:00

Type	Values Removed	Values Added
CWE	~~CWE-20~~	CWE-78

Information

Published : 2022-04-01 23:15

Updated : 2024-02-28 19:09

NVD link : CVE-2021-32974

Mitre link : CVE-2021-32974

CVE.ORG link : CVE-2021-32974

JSON object : View

Products Affected

moxa

nport_iaw5250a-6i\/o_firmware
nport_iaw5150a-12i\/o
nport_iaw5150a-6i\/o_firmware
nport_iaw5250a-6i\/o
nport_iaw5150a-6i\/o
nport_iaw5250a-12i\/o
nport_iaw5250a-12i\/o_firmware
nport_iaw5150a-12i\/o_firmware

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CWE-20

Improper Input Validation

{"id": "CVE-2021-32974", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-04-01T23:15:10.027", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01", "tags": ["Mitigation", "Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-server-vulnerabilities", "tags": ["Vendor Advisory"], "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}, {"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier may allow a remote attacker to execute commands."}, {"lang": "es", "value": "Una comprobaci\u00f3n inapropiada de la entrada en el servidor web incorporado en la serie Moxa NPort IAW5000A-I/O firmware versi\u00f3n 2.2 o anterior puede permitir a un atacante remoto ejecutar comandos"}], "lastModified": "2023-06-26T18:00:47.650", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:moxa:nport_iaw5150a-6i\\/o_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "47EB7A90-A02B-4C42-92A5-7211E1006A51", "versionEndIncluding": "2.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:moxa:nport_iaw5150a-6i\\/o:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "529AE3C8-5DE0-40EF-95E4-A5B350BCF622"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:moxa:nport_iaw5150a-12i\\/o_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "45C11EE4-AA32-44B1-85AF-99D1BE4BB28C", "versionEndIncluding": "2.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:moxa:nport_iaw5150a-12i\\/o:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7941EC99-D0BA-4EC6-B1AE-0F836356805C"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:moxa:nport_iaw5250a-6i\\/o_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "30FA4CDC-76ED-4AAA-A575-7AA472CC2BE6", "versionEndIncluding": "2.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:moxa:nport_iaw5250a-6i\\/o:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B09B3B88-7382-41D6-A3ED-514E170D52FA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:moxa:nport_iaw5250a-12i\\/o_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E0BE59D3-D91D-4E53-B4F3-C29488261E88", "versionEndIncluding": "2.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:moxa:nport_iaw5250a-12i\\/o:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "38F518C4-245F-4225-9FC5-DFDFECD38ECE"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}