CVE-2024-48849

CRITICALNVD 9.49.4—Elevated

9.4

Missing Origin Validation in WebSockets vulnerability in FLXEON. Session management was not sufficient to prevent unauthorized HTTPS requests. This issue affects FLXEON: through <= 9.3.4.

CVSS v3: 9.4
EG Score: 9.4(medium)
EPSS: 34.7%
KEV: Not listed

Published

January 29, 2025

Last Modified

April 15, 2026

References (1)

cybersecurity@chhttps://search.abb.com/library/Download.aspx?DocumentID=9AKK108470A5684&LanguageCode=en&DocumentPartId=PDF&Action=Launch

Weakness Classification(1)

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

CWE-1385

Data Freshness Timeline

(refreshed 15× 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.

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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-52184
First seen Apr 11, 2025
ABB Cylon FLXeon 9.3.4 - WebSocket Command Spawning
Open source ↗

Frequently asked(5)

What is CVE-2024-48849?

CVE-2024-48849 is a critical vulnerability published on January 29, 2025. Missing Origin Validation in WebSockets vulnerability in FLXEON. Session management was not sufficient to prevent unauthorized HTTPS requests. This issue affects FLXEON: through <= 9.3.4.

When was CVE-2024-48849 disclosed?

CVE-2024-48849 was first published in the National Vulnerability Database on January 29, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-48849 actively exploited?

CVE-2024-48849 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-48849?

CVE-2024-48849 has a CVSS v3 base score of 9.4 (NVD).

How do I remediate CVE-2024-48849?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-48849, 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-2024-48849

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-48849?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)