CVE-2020-13355

An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.14. A path traversal is found in LFS Upload that allows attacker to overwrite certain specific paths on the server. Affected versions are: >=8.14, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.

CVSS v3 7.5 HIGH
CVSS v2.0 5.5 MEDIUM

7.5^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13355.json	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/255886	Broken Link
https://hackerone.com/reports/990800	Permissions Required Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13355.json	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/255886	Broken Link
https://hackerone.com/reports/990800	Permissions Required Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*

History

21 Nov 2024, 05:01

Type	Values Removed	Values Added
References	~~() https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13355.json - Vendor Advisory~~	() https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13355.json - Vendor Advisory
References	~~() https://gitlab.com/gitlab-org/gitlab/-/issues/255886 - Broken Link~~	() https://gitlab.com/gitlab-org/gitlab/-/issues/255886 - Broken Link
References	~~() https://hackerone.com/reports/990800 - Permissions Required, Third Party Advisory~~	() https://hackerone.com/reports/990800 - Permissions Required, Third Party Advisory
CVSS	v2 : ~~5.5~~ v3 : ~~8.1~~	v2 : 5.5 v3 : 7.5

Information

Published : 2020-11-19 00:15

Updated : 2024-11-21 05:01

NVD link : CVE-2020-13355

Mitre link : CVE-2020-13355

CVE.ORG link : CVE-2020-13355

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

{"id": "CVE-2020-13355", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@gitlab.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.6}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 2.8}]}, "published": "2020-11-19T00:15:11.980", "references": [{"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13355.json", "tags": ["Vendor Advisory"], "source": "cve@gitlab.com"}, {"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/255886", "tags": ["Broken Link"], "source": "cve@gitlab.com"}, {"url": "https://hackerone.com/reports/990800", "tags": ["Permissions Required", "Third Party Advisory"], "source": "cve@gitlab.com"}, {"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13355.json", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/255886", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://hackerone.com/reports/990800", "tags": ["Permissions Required", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.14. A path traversal is found in LFS Upload that allows attacker to overwrite certain specific paths on the server. Affected versions are: >=8.14, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2."}, {"lang": "es", "value": "Se ha detectado un problema en GitLab CE/EE que afecta a todas las versiones a partir de 8.14. En LFS Upload se encuentra un salto de ruta que permite a un atacante sobrescribir determinadas rutas espec\u00edficas en el servidor. Las versiones afectadas son: versiones posteriores a 8.14 incluy\u00e9ndola, versiones anteriores a 13.3.9, versiones posteriores a 13.4 incluy\u00e9ndola, versiones anteriores a 13.4.5, versiones posteriores a 13.5 incluy\u00e9ndola, versiones anteriores a 13.5.2"}], "lastModified": "2024-11-21T05:01:06.217", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "F337007C-1FF4-4D3D-9AAB-65878B4DF686", "versionEndExcluding": "13.3.9", "versionStartIncluding": "8.14.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "1CE4A418-394B-48C9-876F-C6AEC857B3D6", "versionEndExcluding": "13.3.9", "versionStartIncluding": "8.14.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "C7D38168-5E74-4B9C-B0DA-9757D19DA5D5", "versionEndExcluding": "13.4.5", "versionStartIncluding": "13.4.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "E04A3096-9883-4120-ADE4-8CEBE811E242", "versionEndExcluding": "13.4.5", "versionStartIncluding": "13.4.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "46B55443-7215-4998-A3D7-6B1014513756", "versionEndExcluding": "13.5.2", "versionStartIncluding": "13.5.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "59FA227C-599B-4636-8FD9-71A60D0C8ABC", "versionEndExcluding": "13.5.2", "versionStartIncluding": "13.5.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@gitlab.com"}

7.5 /10