What is CVE-2025-63912?

CVE-2025-63912 is a high-severity vulnerability in Cohesity Tranzman, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2026-03-03.

How severe is CVE-2025-63912?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Cohesity Tranzman

CVE-2025-63912

Cohesity TranZman Migration Appliance Release 4.0 Build 14614 was discovered to use a weak cryptography algorithm for data encryption, allowing attackers to trivially reverse the encyption and expose credentials.

Vulnerability class: POODLE (CVE-2014-3566)

EPSS: 0.001 (3.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Cohesity Tranzman — versions 4.0
N/a — versions n/a

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

cve@mitre.org (Third Party Advisory)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-63912?: CVE-2025-63912 is a high-severity vulnerability in Cohesity Tranzman, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2026-03-03.
How severe is CVE-2025-63912?: High severity. CVSS v3 base score is 7.5 out of 10.