CVE-2018-21253

An issue was discovered in Mattermost Server before 5.1, 5.0.2, and 4.10.2. An attacker could use the invite_people slash command to invite a non-permitted user.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://mattermost.com/security-updates/	Vendor Advisory
https://mattermost.com/security-updates/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server:5.1.0:rc1::::::
	cpe:2.3:a:mattermost:mattermost_server:5.1.0:rc2::::::
	cpe:2.3:a:mattermost:mattermost_server:5.1.0:rc3::::::
	cpe:2.3:a:mattermost:mattermost_server:5.1.0:rc4::::::

History

21 Nov 2024, 04:03

Type	Values Removed	Values Added
References	~~() https://mattermost.com/security-updates/ - Vendor Advisory~~	() https://mattermost.com/security-updates/ - Vendor Advisory

Information

Published : 2020-06-19 17:15

Updated : 2024-11-21 04:03

NVD link : CVE-2018-21253

Mitre link : CVE-2018-21253

CVE.ORG link : CVE-2018-21253

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

{"id": "CVE-2018-21253", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2020-06-19T17:15:12.537", "references": [{"url": "https://mattermost.com/security-updates/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://mattermost.com/security-updates/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Mattermost Server before 5.1, 5.0.2, and 4.10.2. An attacker could use the invite_people slash command to invite a non-permitted user."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Mattermost Server versiones anteriores a 5.1, 5.0.2 y 4.10.2. Un atacante podr\u00eda usar el comando barra diagonal invite_people para invitar a un usuario no permitido"}], "lastModified": "2024-11-21T04:03:17.790", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "24ECA7B3-C992-428C-8A24-09C493825757", "versionEndExcluding": "4.10.2"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E278EFAE-A65B-4F4D-A0B0-85AB5F7F20D9", "versionEndExcluding": "5.0.2", "versionStartIncluding": "5.0.0"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:5.1.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CE9E6973-2B19-4159-B31C-78DDCE4A9179"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:5.1.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C0A6193-612E-4C80-9B0F-A4CDF4C60ABC"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:5.1.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3E5F5B9-1BE6-4BC5-9FCE-595AB536D335"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:5.1.0:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B75C34D-82F2-41C1-B2B9-52346FD8CB6B"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}