Trane Tracer SC/Tracer SC+/Tracer Concierge hard-coded credentials

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Trane Tracer SC, Tracer SC+ and Tracer Concierge. Impacted is an unknown function. Executing a manipulation can lead to hard-coded credentials. This vulnerability is registered as CVE-2026-28255. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Trane Tracer SC, Tracer SC+ and Tracer Concierge (unknown version). This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. The CWE definition for the vulnerability is CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. As an impact it is known to affect confidentiality. CVE summarizes:

A Use of Hard-coded Credentials vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an attacker to disclose sensitive information and take over accounts.

The weakness was published by Noam Moshe as icsa-26-071-01. The advisory is shared for download at cisa.gov. This vulnerability was named CVE-2026-28255 since 02/25/2026. The exploitation appears to be easy. The attack can be initiated remotely. The exploitation requires an enhanced level of successful authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1110.001.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 2.7
VulDB Temp Score: 2.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Hard-coded credentials
CWE: CWE-798 / CWE-259 / CWE-255
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/25/2026 CVE reserved
03/12/2026 +15 days Advisory disclosed
03/12/2026 +0 days VulDB entry created
03/27/2026 +15 days VulDB entry last update

Sourcesinfo

Advisory: icsa-26-071-01
Researcher: Noam Moshe
Status: Confirmed

CVE: CVE-2026-28255 (🔒)
GCVE (CVE): GCVE-0-2026-28255
GCVE (VulDB): GCVE-100-350740

Entryinfo

Created: 03/12/2026 19:14
Updated: 03/27/2026 19:00
Changes: 03/12/2026 19:14 (66), 03/27/2026 19:00 (12)
Complete: 🔍
Cache ID: 216::103

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