CVE-2024-33897

CRITICALNVD 9.19.1—

9.1

A compromised HMS Networks Cosy+ device could be used to request a Certificate Signing Request from Talk2m for another device, resulting in an availability issue. The issue was patched on the Talk2m production server on April 18, 2024.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 67.7%
KEV: Not listed

Published

August 6, 2024

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/
cve@mitrehttps://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2024-07-29-001--ewon-several-cosy--vulnerabilities.pdf
cve@mitrehttps://www.ewon.biz/products/cosy/ewon-cosy-wifi
cve@mitrehttps://www.hms-networks.com/cyber-security
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Aug/24
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Aug/27

Weakness Classification(1)

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

CWE-425

Data Freshness Timeline

(refreshed 14× 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.

2026-06-02 20:12 UTCepss_batch
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Frequently asked(5)

What is CVE-2024-33897?

CVE-2024-33897 is a critical vulnerability published on August 6, 2024. A compromised HMS Networks Cosy+ device could be used to request a Certificate Signing Request from Talk2m for another device, resulting in an availability issue. The issue was patched on the Talk2m production server on April 18, 2024.

When was CVE-2024-33897 disclosed?

CVE-2024-33897 was first published in the National Vulnerability Database on August 6, 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-2024-33897 actively exploited?

CVE-2024-33897 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-33897?

CVE-2024-33897 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2024-33897?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-33897, 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-2024-33897

📅 Published

🔄 Last Modified

🔗 References (6)