CVE-2020-36252

ownCloud Server 10.x before 10.3.1 allows an attacker, who has one outgoing share from a victim, to access any version of any file by sending a request for a predictable ID number.

CVSS v3 6.8 MEDIUM
CVSS v2.0 2.7 LOW

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 4.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

2.7^/10

CVSS v2.0 : LOW

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

Exploitability : 5.1 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://owncloud.com/security-advisories/access-to-all-file-versions/	Vendor Advisory
https://owncloud.com/security-advisories/access-to-all-file-versions/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:29

Type	Values Removed	Values Added
CVSS	v2 : ~~2.7~~ v3 : ~~5.7~~	v2 : 2.7 v3 : 6.8
References	~~() https://owncloud.com/security-advisories/access-to-all-file-versions/ - Vendor Advisory~~	() https://owncloud.com/security-advisories/access-to-all-file-versions/ - Vendor Advisory

Information

Published : 2021-02-19 07:15

Updated : 2024-11-21 05:29

NVD link : CVE-2020-36252

Mitre link : CVE-2020-36252

CVE.ORG link : CVE-2020-36252

JSON object : View

Products Affected

owncloud

owncloud

CWE

CWE-330

Use of Insufficiently Random Values

{"id": "CVE-2020-36252", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.7, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 5.1, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 2.3}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.1}]}, "published": "2021-02-19T07:15:13.810", "references": [{"url": "https://owncloud.com/security-advisories/access-to-all-file-versions/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://owncloud.com/security-advisories/access-to-all-file-versions/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-330"}]}], "descriptions": [{"lang": "en", "value": "ownCloud Server 10.x before 10.3.1 allows an attacker, who has one outgoing share from a victim, to access any version of any file by sending a request for a predictable ID number."}, {"lang": "es", "value": "ownCloud Server versiones 10.x anteriores a10.3.1, permite a un atacante, que posee un recurso compartido saliente de una v\u00edctima, acceder a cualquier versi\u00f3n de cualquier archivo mediante el env\u00edo de una petici\u00f3n de un n\u00famero de ID predecible"}], "lastModified": "2024-11-21T05:29:10.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FBE3F246-E491-4756-A2A4-4344A463A0A8", "versionEndExcluding": "10.3.1", "versionStartIncluding": "10.0.9"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}