CVE-2021-33721

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2). The affected application incorrectly neutralizes special elements when creating batch operations which could lead to command injection. An authenticated remote attacker with administrative privileges could exploit this vulnerability to execute arbitrary code on the system with system privileges.

CVSS v3 7.2 HIGH
CVSS v2.0 9.0 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf	Patch Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:siemens:sinec_network_management_system::::::::
	cpe:2.3:a:siemens:sinec_network_management_system:1.0:-::::::
	cpe:2.3:a:siemens:sinec_network_management_system:1.0:sp1::::::

History

21 Nov 2024, 06:09

Type	Values Removed	Values Added
References	~~() https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf - Patch, Vendor Advisory~~	() https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf - Patch, Vendor Advisory

Information

Published : 2021-08-10 11:15

Updated : 2024-11-21 06:09

NVD link : CVE-2021-33721

Mitre link : CVE-2021-33721

CVE.ORG link : CVE-2021-33721

JSON object : View

Products Affected

siemens

sinec_network_management_system

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2021-33721", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "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": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}]}, "published": "2021-08-10T11:15:09.120", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf", "tags": ["Patch", "Vendor Advisory"], "source": "productcert@siemens.com"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "productcert@siemens.com", "description": [{"lang": "en", "value": "CWE-78"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2). The affected application incorrectly neutralizes special elements when creating batch operations which could lead to command injection. An authenticated remote attacker with administrative privileges could exploit this vulnerability to execute arbitrary code on the system with system privileges."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en SINEC NMS (Todas las versiones anteriores a V1.0 SP2). La aplicaci\u00f3n afectada neutraliza incorrectamente los elementos especiales cuando crea operaciones por lotes, lo que podr\u00eda conllevar a una inyecci\u00f3n de comandos. Un atacante remoto autenticado con privilegios administrativos podr\u00eda explotar esta vulnerabilidad para ejecutar c\u00f3digo arbitrario en el sistema con privilegios del sistema"}], "lastModified": "2024-11-21T06:09:26.827", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:siemens:sinec_network_management_system:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EBC16A76-8936-4D39-B6E4-7D23D361411B", "versionEndExcluding": "1.0"}, {"criteria": "cpe:2.3:a:siemens:sinec_network_management_system:1.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7955F92-E805-4C9C-A749-3FF264B16E31"}, {"criteria": "cpe:2.3:a:siemens:sinec_network_management_system:1.0:sp1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3C739D6C-6134-4095-A12C-BA3BC67DE416"}], "operator": "OR"}]}], "sourceIdentifier": "productcert@siemens.com"}