CVE-2023-49115

HIGHNVD 7.57.5—

7.5

MachineSense devices use unauthenticated MQTT messaging to monitor devices and remote viewing of sensor data by users.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 19.7%
KEV: Not listed

Published

February 1, 2024

Last Modified

November 21, 2024

References (4)

ics-cert@hqhttps://machinesense.com/pages/about-machinesense
ics-cert@hqhttps://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01
af854a3a-2127-422b-91ae-364da2661108https://machinesense.com/pages/about-machinesense
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-306Missing Authentication for Critical Function

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-49115?

CVE-2023-49115 is a high vulnerability published on February 1, 2024. MachineSense devices use unauthenticated MQTT messaging to monitor devices and remote viewing of sensor data by users.

When was CVE-2023-49115 disclosed?

CVE-2023-49115 was first published in the National Vulnerability Database on February 1, 2024, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-49115 actively exploited?

CVE-2023-49115 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-49115?

CVE-2023-49115 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-49115?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-49115, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-49115

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-49115?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

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