How severe is CVE-2015-2867?

CVE-2015-2867 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-2867 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-2867?

CVE-2015-2867 affects Trane Comfortlink Ii Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-2867?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2015-2867 published?

CVE-2015-2867 was published on 2017-01-06 and last updated on 2026-06-17.

CVE-2015-2867

CVE-2015-2867 is a critical-severity vulnerability in Trane Comfortlink Ii Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Trane Comfortlink Ii Firmware
Published: 2017-01-06
Last modified: 2026-06-17

Description

A design flaw in the Trane ComfortLink II SCC firmware version 2.0.2 service allows remote attackers to take complete control of the system.

Frequently asked questions

What is CVE-2015-2867?: A design flaw in the Trane ComfortLink II SCC firmware version 2.0.2 service allows remote attackers to take complete control of the system.
How severe is CVE-2015-2867?: CVE-2015-2867 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-2867 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-2867?: CVE-2015-2867 affects Trane Comfortlink Ii Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-2867?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-2867 published?: CVE-2015-2867 was published on 2017-01-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:trane:comfortlink_ii_firmware:2.0.2:*:*:*:*:*:*:*

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