Vulnerability in Cohesity Tranzman
CVE-2025-63910
An authenticated arbitrary file upload vulnerability in Cohesity TranZman Migration Appliance Release 4.0 Build 14614 allows attackers with Administrator privileges to execute arbitrary code via uploading a crafted patch file.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (26.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Cohesity Tranzman — versions 4.0
Weakness classification (CWE)
References
- docs.stoneram.com/index.php/Tranzman (Product)
- github.com/GregDurys/Cohesity-TranZman-CVEs (Third Party Advisory)
- gist.github.com/GregDurys/74c36c36bef81293a42022758f2736a9 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-63910?
- CVE-2025-63910 is a high-severity vulnerability in Cohesity Tranzman, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.2/10. Published 2026-03-03.
- How severe is CVE-2025-63910?
- High severity. CVSS v3 base score is 7.2 out of 10.