IBM Storage Scale information disclosure

published 2025-07-12 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-21219

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits: 0; none known

IBM Storage Scale 5.2.3.0 and 5.2.3.1 could allow an authenticated user to obtain sensitive information from files due to the insecure permissions inherited through the SMB protocol.

Patch / fix

links 1

ibm.com/support/pages/node/7239562 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 15 mo ago (2025-07-14)

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

IBM Storage Scale

Classification

Weakness

CWE-277 Insecure Inherited Permissions
CWE-732 Incorrect Permission Assignment for Critical Resource

References

ibm.com /support/pages/node/7239562
vendor-advisory, patch

Sources

CVE List CVE-2025-36104
NVD CVE-2025-36104

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary