CVE-2021-29255

MicroSeven MYM71080i-B 2.0.5 through 2.0.20 devices send admin credentials in cleartext to pnp.microseven.com TCP port 7007. An attacker on the same network as the device can capture these credentials.

CVSS v3 7.5 HIGH
CVSS v2.0 2.9 LOW

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

2.9^/10

CVSS v2.0 : LOW

Vector : AV:A/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 5.5 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://blog.microseven.com	Vendor Advisory
https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/	Exploit Third Party Advisory
https://blog.microseven.com	Vendor Advisory
https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:microseven:mym71080i-b_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:microseven:mym71080i-b:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:00

Type	Values Removed	Values Added
References	~~() https://blog.microseven.com - Vendor Advisory~~	() https://blog.microseven.com - Vendor Advisory
References	~~() https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/ - Exploit, Third Party Advisory~~	() https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/ - Exploit, Third Party Advisory

Information

Published : 2021-03-26 18:15

Updated : 2024-11-21 06:00

NVD link : CVE-2021-29255

Mitre link : CVE-2021-29255

CVE.ORG link : CVE-2021-29255

JSON object : View

Products Affected

microseven

mym71080i-b
mym71080i-b_firmware

CWE

CWE-522

Insufficiently Protected Credentials

{"id": "CVE-2021-29255", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.9, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 5.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.6}]}, "published": "2021-03-26T18:15:12.453", "references": [{"url": "https://blog.microseven.com", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://blog.microseven.com", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-522"}]}], "descriptions": [{"lang": "en", "value": "MicroSeven MYM71080i-B 2.0.5 through 2.0.20 devices send admin credentials in cleartext to pnp.microseven.com TCP port 7007. An attacker on the same network as the device can capture these credentials."}, {"lang": "es", "value": "Los dispositivos MicroSeven MYM71080i-B versiones 2.0.5 hasta 2.0.20, env\u00edan credenciales de administrador en texto sin cifrar al puerto TCP 7007 de pnp.microseven.com. Un atacante en la misma red que el dispositivo puede capturar estas credenciales."}], "lastModified": "2024-11-21T06:00:53.663", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microseven:mym71080i-b_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DBA08ED4-6ED2-4AD6-AB5B-F7991E28969A", "versionEndIncluding": "2.0.20", "versionStartIncluding": "2.0.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:microseven:mym71080i-b:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "76D5283C-9C5A-4921-B27B-491470406C21"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}