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[email protected]CVE-2023-4212

HistoryAug 22, 2023 - 7:16 p.m.

CVE-2023-4212

2023-08-2219:16:41

CWE-77

CWE-74

[email protected]

web.nvd.nist.gov

trane

thermostats

command injection

vulnerability

root access

usb

security vulnerability

cve-2023-4212

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

16.4%

JSON

A command injection vulnerability exists in Trane XL824, XL850, XL1050, and Pivot thermostats allowing an attacker to execute arbitrary commands as root using a specially crafted filename. The vulnerability requires physical access to the device via a USB stick.

Affected configurations

NVD

Node

tranexl824_firmwareRange≤5.9.8

AND

tranexl824Match-

Node

tranexl850_firmwareRange≤5.9.8

AND

tranexl850Match-

Node

tranexl1050_firmwareRange≤5.9.8

AND

tranexl1050Match-

Node

tranepivot_firmwareRange≤1.8

AND

tranepivotMatch-

CPENameOperatorVersion
trane:xl824_firmwaretrane xl824 firmwarele5.9.8

CPE	Name	Operator	Version
trane:xl824_firmware	trane xl824 firmware	le	5.9.8

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "XL824 Thermostat",
    "vendor": "Trane Technologies",
    "versions": [
      {
        "lessThanOrEqual": "5.9.8 ",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "XL850 Thermostat",
    "vendor": "Trane Technologies",
    "versions": [
      {
        "lessThanOrEqual": "5.9.8",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "XL1050 Thermostat",
    "vendor": "Trane Technologies",
    "versions": [
      {
        "lessThanOrEqual": "5.9.8 ",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Pivot Thermostat",
    "vendor": "Trane Technologies",
    "versions": [
      {
        "lessThanOrEqual": "1.8 ",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-234-02

hub.tranetechnologies.com/docs/DOC-216377

www.cisa.gov/news-events/ics-advisories/icsa-23-234-02

www.trane.com/commercial/north-america/us/en/contact-us/locate-sales-offices.html

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

16.4%

JSON

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