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SiemensCVE-2021-33721

HistoryAug 10, 2021 - 11:15 a.m.

CVE-2021-33721

2021-08-1011:15:09

CWE-78

siemens

web.nvd.nist.gov

cve-2021-33721

sinec nms

command injection

vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

AI Score

7.4

Confidence

High

EPSS

0.002

Percentile

55.2%

JSON

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.

Affected configurations

Nvd

Node

siemenssinec_network_management_systemRange<1.0

siemenssinec_network_management_systemMatch1.0-

siemenssinec_network_management_systemMatch1.0sp1

VendorProductVersionCPE
siemenssinec_network_management_system*cpe:2.3:a:siemens:sinec_network_management_system:*:*:*:*:*:*:*:*
siemenssinec_network_management_system1.0cpe:2.3:a:siemens:sinec_network_management_system:1.0:-:*:*:*:*:*:*
siemenssinec_network_management_system1.0cpe:2.3:a:siemens:sinec_network_management_system:1.0:sp1:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	sinec_network_management_system	*	cpe:2.3:a:siemens:sinec_network_management_system::::::::
siemens	sinec_network_management_system	1.0	cpe:2.3:a:siemens:sinec_network_management_system:1.0:-::::::
siemens	sinec_network_management_system	1.0	cpe:2.3:a:siemens:sinec_network_management_system:1.0:sp1::::::

CNA Affected

[
  {
    "product": "SINEC NMS",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V1.0 SP2"
      }
    ]
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

AI Score

7.4

Confidence

High

EPSS

0.002

Percentile

55.2%

JSON

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