CVE-2021-26797

An access control vulnerability in Hame SD1 Wi-Fi firmware <=V.20140224154640 allows an attacker to get system administrator through an open Telnet service.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 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

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://le0nc.blogspot.com/2021/04/cve-2021-26797-access-control.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:hametech:hame_sd1_wi-fi_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:hametech:hame_sd1_wi-fi:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-04-26 12:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-26797

Mitre link : CVE-2021-26797

CVE.ORG link : CVE-2021-26797

JSON object : View

Products Affected

hametech

hame_sd1_wi-fi_firmware
hame_sd1_wi-fi

CWE

CWE-521

Weak Password Requirements

{"id": "CVE-2021-26797", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "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}]}, "published": "2021-04-26T12:15:07.893", "references": [{"url": "https://le0nc.blogspot.com/2021/04/cve-2021-26797-access-control.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-521"}]}], "descriptions": [{"lang": "en", "value": "An access control vulnerability in Hame SD1 Wi-Fi firmware <=V.20140224154640 allows an attacker to get system administrator through an open Telnet service."}, {"lang": "es", "value": "Una vulnerabilidad de control de acceso en el firmware de Wi-Fi Hame SD1 versiones anteriores a V.20140224154640, permite a un atacante lograr ser administrador del sistema por medio de un servicio Telnet abierto"}], "lastModified": "2021-05-06T13:43:54.713", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:hametech:hame_sd1_wi-fi_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2BE11C4-AC3E-4058-88D9-1A5198D0F471", "versionEndIncluding": "20140224154640"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:hametech:hame_sd1_wi-fi:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4931EF00-F61A-4A65-8629-1EF315227E77"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}