CVE-2021-40964

A Path Traversal vulnerability exists in TinyFileManager all version up to and including 2.4.6 that allows attackers to upload a file (with Admin credentials or with the CSRF vulnerability) with the "fullpath" parameter containing path traversal strings (../ and ..\) in order to escape the server's intended working directory and write malicious files onto any directory on the computer.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://packetstormsecurity.com/files/166330/Tiny-File-Manager-2.4.6-Shell-Upload.html	Exploit Third Party Advisory VDB Entry
https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528	Third Party Advisory
https://github.com/prasathmani/tinyfilemanager	Product Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:tinyfilemanager_project:tinyfilemanager:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-09-15 18:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-40964

Mitre link : CVE-2021-40964

CVE.ORG link : CVE-2021-40964

JSON object : View

Products Affected

tinyfilemanager_project

tinyfilemanager

CWE

CWE-22

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

{"id": "CVE-2021-40964", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-09-15T18:15:09.413", "references": [{"url": "http://packetstormsecurity.com/files/166330/Tiny-File-Manager-2.4.6-Shell-Upload.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/prasathmani/tinyfilemanager", "tags": ["Product", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "A Path Traversal vulnerability exists in TinyFileManager all version up to and including 2.4.6 that allows attackers to upload a file (with Admin credentials or with the CSRF vulnerability) with the \"fullpath\" parameter containing path traversal strings (../ and ..\\) in order to escape the server's intended working directory and write malicious files onto any directory on the computer."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de Salto de Directorio en TinyFileManager en Todas las versiones hasta 2.4.6 incluy\u00e9ndola, que permite a atacantes subir un archivo (con credenciales de administrador o con la vulnerabilidad CSRF) con el par\u00e1metro \"fullpath\" que contiene cadenas de salto de ruta (../ y ..\\) para escapar del directorio de trabajo previsto del servidor y escribir archivos maliciosos en cualquier directorio del ordenador"}], "lastModified": "2022-05-19T21:22:15.957", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tinyfilemanager_project:tinyfilemanager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B0E415E-B442-42FF-ACB2-41D30FDF09E8", "versionEndIncluding": "2.4.6"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}