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Vulnerability record · CVE-2025-63910 · published 3 March 2026

CVE-2025-63910: Cohesity tranzman insufficient verification of data authenticity vulnerability

Cohesity · Tranzman

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.

7.2 CVSS 3.1 High EPSS 0.36% · top 73.2% CWE-345 · Insufficient verification of data authenticity
7.2CVSS 3.1 base score
0.36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.stoneram.com/index.php/Tranzman Product
https://gist.github.com/GregDurys/74c36c36bef81293a42022758f2736a9 ExploitThird Party Advisory
https://github.com/GregDurys/Cohesity-TranZman-CVEs Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2025-63909Cohesity tranzman improper privilege management vulnerabilityIncorrect access control in the component /opt/SRLtzm/bin/TapeDumper of Cohesity TranZman Migration Appliance Release 4.0 Build 14614 allows attacker…EPSS 0.33%7.5CVE-2025-63912Cohesity tranzman broken cryptographic algorithm vulnerabilityCohesity TranZman Migration Appliance Release 4.0 Build 14614 was discovered to use a weak cryptography algorithm for data encryption, allowing attac…EPSS 0.13%7.2CVE-2025-67840Cohesity tranzman os command injection vulnerabilityMultiple authenticated OS command injection vulnerabilities exist in the Cohesity (formerly Stone Ram) TranZman 4.0 Build 14614 through TZM_175758806…EPSS 3.7%7.2CVE-2025-63911Cohesity tranzman os command injection vulnerabilityCohesity TranZman Migration Appliance Release 4.0 Build 14614 was discovered to contain an authenticated command injection vulnerability.EPSS 2.3%7.8CVE-2023-38831WinRAR ZIP archive spoofing leads to arbitrary code executionWinRAR before 6.23 mishandles ZIP archives that contain a benign file and a folder with the same name, causing the folder's contents to be processed …KEVEPSS 100%analysed9.8CVE-2022-26871Trend Micro Apex Central unauthenticated arbitrary file uploadTrend Micro Apex Central (and Apex One) contains an arbitrary file upload flaw caused by insufficient verification of data authenticity (CWE-345). An…KEVEPSS 19%analysed

Source: NIST National Vulnerability Database (record CVE-2025-63910), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.