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IcscertCVE-2021-43939

HistoryApr 28, 2022 - 3:15 p.m.

CVE-2021-43939

2022-04-2815:15:09

CWE-285

icscert

web.nvd.nist.gov

elcomplus

smartptt

cve-2021-43939

vulnerability

administration authorization

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

42.8%

JSON

Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.

Affected configurations

Nvd

Node

smartpttsmartptt_scadaMatch1.1

VendorProductVersionCPE
smartpttsmartptt_scada1.1cpe:2.3:a:smartptt:smartptt_scada:1.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
smartptt	smartptt_scada	1.1	cpe:2.3:a:smartptt:smartptt_scada:1.1:::::::*

CNA Affected

[
  {
    "product": "SmartPTT",
    "vendor": "Elcomplus",
    "versions": [
      {
        "status": "affected",
        "version": "1.1"
      }
    ]
  }
]

References

www.cisa.gov/uscert/ics/advisories/icsa-22-109-04

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

42.8%

JSON

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