CVE-2020-13533

A privilege escalation vulnerability exists in Dream Report 5 R20-2. IIn the default configuration, the following registry keys, which reference binaries with weak permissions, can be abused by attackers to effectively ‘backdoor’ the installation files and escalate privileges when a new user logs in and uses the application.

CVSS v3 7.8 HIGH
CVSS v2.0 4.4 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1146	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:dreamreport:dream_report:5_r20-2:*:*:*:*:*:*:*

History

30 Jul 2022, 03:44

Type	Values Removed	Values Added
References	~~(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2020-1146 - Exploit, Technical Description, Third Party Advisory~~	(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2020-1146 - Exploit, Third Party Advisory

Information

Published : 2021-04-09 18:15

Updated : 2024-02-04 21:47

NVD link : CVE-2020-13533

Mitre link : CVE-2020-13533

CVE.ORG link : CVE-2020-13533

JSON object : View

Products Affected

dreamreport

dream_report

CWE

CWE-276

Incorrect Default Permissions

{"id": "CVE-2020-13533", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.4, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Secondary", "source": "talos-cna@cisco.com", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 9.3, "attackVector": "LOCAL", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.5}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-04-09T18:15:12.663", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1146", "tags": ["Exploit", "Third Party Advisory"], "source": "talos-cna@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-276"}]}, {"type": "Secondary", "source": "talos-cna@cisco.com", "description": [{"lang": "en", "value": "CWE-276"}]}], "descriptions": [{"lang": "en", "value": "A privilege escalation vulnerability exists in Dream Report 5 R20-2. IIn the default configuration, the following registry keys, which reference binaries with weak permissions, can be abused by attackers to effectively \u2018backdoor\u2019 the installation files and escalate privileges when a new user logs in and uses the application."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de escalada de privilegios en Dream Report versi\u00f3n 5 R20-2. En la configuraci\u00f3n predeterminada, las siguientes claves de registro, que hacen referencia a binarios con permisos d\u00e9biles, pueden ser abusadas por parte de atacantes para hacer efectivamente un \"backdoor\" de los archivos de instalaci\u00f3n y escalar los privilegios cuando un nuevo usuario inicia sesi\u00f3n y usa la aplicaci\u00f3n"}], "lastModified": "2022-07-30T03:44:53.333", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dreamreport:dream_report:5_r20-2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9512E6F9-D396-439B-8DFB-1541280A256A"}], "operator": "OR"}]}], "sourceIdentifier": "talos-cna@cisco.com"}