CVE-2018-15481

Improper input sanitization within the restricted administration shell on UCOPIA Wireless Appliance devices using firmware version 5.1.x before 5.1.13 allows authenticated remote attackers to escape the shell and escalate their privileges by adding a LocalCommand to the SSH configuration file in the user home folder.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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://securite.intrinsec.com/2018/08/20/cve-2018-15481-ucopia-wireless-appliance-restricted-shell-escape-5-1-13/	Third Party Advisory
https://securite.intrinsec.com/2018/08/20/cve-2018-15481-ucopia-wireless-appliance-restricted-shell-escape-5-1-13/	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:ucopia:wireless_appliance_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:ucopia:wireless_appliance:-:*:*:*:*:*:*:*

History

21 Nov 2024, 03:50

Type	Values Removed	Values Added
References	~~() https://securite.intrinsec.com/2018/08/20/cve-2018-15481-ucopia-wireless-appliance-restricted-shell-escape-5-1-13/ - Third Party Advisory~~	() https://securite.intrinsec.com/2018/08/20/cve-2018-15481-ucopia-wireless-appliance-restricted-shell-escape-5-1-13/ - Third Party Advisory

Information

Published : 2018-08-21 16:29

Updated : 2024-11-21 03:50

NVD link : CVE-2018-15481

Mitre link : CVE-2018-15481

CVE.ORG link : CVE-2018-15481

JSON object : View

Products Affected

ucopia

wireless_appliance
wireless_appliance_firmware

CWE

CWE-78

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

{"id": "CVE-2018-15481", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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}]}, "published": "2018-08-21T16:29:00.213", "references": [{"url": "https://securite.intrinsec.com/2018/08/20/cve-2018-15481-ucopia-wireless-appliance-restricted-shell-escape-5-1-13/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://securite.intrinsec.com/2018/08/20/cve-2018-15481-ucopia-wireless-appliance-restricted-shell-escape-5-1-13/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "Improper input sanitization within the restricted administration shell on UCOPIA Wireless Appliance devices using firmware version 5.1.x before 5.1.13 allows authenticated remote attackers to escape the shell and escalate their privileges by adding a LocalCommand to the SSH configuration file in the user home folder."}, {"lang": "es", "value": "Saneamiento de entradas indebido en el shell de administraci\u00f3n restringido en dispositivos UCOPIA Wireless Appliance con versiones de firmware 5.1.x anteriores a la 5.1.13 permite que atacantes remotos escapen del shell y escalen sus privilegios, a\u00f1adiendo un LocalCommand al archivo de configuraci\u00f3n SSH en la carpeta home del usuario."}], "lastModified": "2024-11-21T03:50:54.390", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:ucopia:wireless_appliance_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6FE12469-D544-433D-8BB3-B4C1BA267608", "versionEndIncluding": "5.1.13", "versionStartIncluding": "5.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:ucopia:wireless_appliance:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BB1C8FCD-6DE1-4356-B646-8A790A4B6DB2"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}