Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are susceptible to leaking information through cookies. This is fixed in version 21.2s10 and 22.1s3
CVE-2024-33892
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 63% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 36.7%
- KEV
- Not listed
Published
August 2, 2024
Last Modified
November 4, 2025
References (5)
- 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/20
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 44× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 102 total refreshes for this CVE.
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Related CVEs(same CWE)
Same CWE
10 shownCWE-312 · CWE-281
Frequently asked(5)
What is CVE-2024-33892?
When was CVE-2024-33892 disclosed?
Is CVE-2024-33892 actively exploited?
What is the CVSS score of CVE-2024-33892?
How do I remediate CVE-2024-33892?
Dependency Blast Radius
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