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IcscertCVELIST:CVE-2023-4212

HistoryAug 22, 2023 - 5:34 p.m.

CVE-2023-4212 Trane Thermostats Injection

2023-08-2217:34:12

CWE-74

icscert

www.cve.org

trane

thermostats

command injection

vulnerability

cve-2023-4212

trane xl824

trane xl850

trane xl1050

pivot

physical access

usb stick

CVSS3

6.8

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

18.9%

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.

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

CVSS3

6.8

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

18.9%

JSON

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