CVE-2021-45891

An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4., that allows attackers to escalate privileges within the application, since all permission checks are done client-side, not server-side.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

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://syss.de	Third Party Advisory
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-063.txt	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:zauner:arc:4.2.0.4:*:*:*:*:*:*:*

History

12 Jul 2022, 17:42

Type	Values Removed	Values Added
CWE	~~CWE-269~~	CWE-669

14 Apr 2022, 18:42

Type	Values Removed	Values Added
CWE		CWE-269
CPE		cpe:2.3:a:zauner:arc:4.2.0.4:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.5 v3 : 8.8
References	~~(MISC) https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-063.txt -~~	(MISC) https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-063.txt - Exploit, Third Party Advisory
References	~~(MISC) https://syss.de -~~	(MISC) https://syss.de - Third Party Advisory

05 Apr 2022, 02:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-04-05 02:15

Updated : 2024-02-04 22:29

NVD link : CVE-2021-45891

Mitre link : CVE-2021-45891

CVE.ORG link : CVE-2021-45891

JSON object : View

Products Affected

zauner

arc

CWE

CWE-669

Incorrect Resource Transfer Between Spheres

{"id": "CVE-2021-45891", "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}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/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": "2022-04-05T02:15:07.003", "references": [{"url": "https://syss.de", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-063.txt", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-669"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4., that allows attackers to escalate privileges within the application, since all permission checks are done client-side, not server-side."}, {"lang": "es", "value": "Se ha detectado un problema en Softwarebuero Zauner ARC 4.2.0.4., que permite a atacantes escalar privilegios dentro de la aplicaci\u00f3n, ya que todas las comprobaciones de permisos se hacen del lado del cliente, no del lado del servidor"}], "lastModified": "2022-07-12T17:42:04.277", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:zauner:arc:4.2.0.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A4AECD91-01C9-4B85-9400-5FDA25B6FD58"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}