HOMEVULNERABILITIESCVE-2025-63910
HIGH

CVE-2025-63910

Published: March 3, 2026· Updated: Mar 5, 2026

7.2
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:6.6th

Official 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.

NVD Source

Technical Analysis

CVE-2025-63910 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

cohesity1 product
tranzman
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://gist.github.com/GregDurys/74c36c36bef81293a42022758f2736a9
ADVISORYhttps://github.com/GregDurys/Cohesity-TranZman-CVEs

All References (3)

→
https://docs.stoneram.com/index.php/TranzmanProduct
→
https://gist.github.com/GregDurys/74c36c36bef81293a42022758f2736a9Exploit · Third Party Advisory
→
https://github.com/GregDurys/Cohesity-TranZman-CVEsThird Party Advisory

Quick Facts

CVE IDCVE-2025-63910
CVSS Score7.2 / 10
SeverityHIGH
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedMar 3, 2026

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-63910 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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