CVE-2026-76052

The following vulnerabilities that can affect IBM Storage Scale and IBM Storage Scale System and the Management GUI are now fixed in 5.2.3.9/6.2.3.7 or higher and 6.0.1.1/7.0.1.1 or higher

publishedCWE-288

IBM Storage Scale System 6.2.3.0 through 6.2.3.6, and 7.0.0.0 through 7.0.1.0 and IBM Storage Scale 6.0.0.0 through 6.0.1.0, and 5.2.3.0 through 5.2.3.8 could allow an attacker to leverage an undocumented flag to gain access to an unauthenticated path in the REST API.

Technical severity6.0 mediumCVSS 3.1 · CNA: ibm

Published2026-11-08Source updated 2026-11-08

Collected2026-11-081 attributed source

Fixes and workarounds

Fix

For IBM Storage Scale 5.2.3.x, IBM strongly recommends addressing the vulnerability by upgrading to 5.2.3.9 or later: https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%20defined%20storage&product=ibm/StorageSoftware/IBM+Storage+Scale&release=5.2.3&platform=All&function=all For IBM Storage Scale 6.0.x, IBM strongly recommends addressing the vulnerability by upgrading to 6.0.1.1 or later: https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%20defined%20storage&product=ibm/StorageSoftware/IBM+Storage+Scale&release=6.0.1&platform=All&function=all For IBM Storage Scale System 6.2.3.x, IBM strongly recommends addressing the vulnerability by upgrading to 6.2.3.7 or later: https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%20defined%20storage&product=ibm/StorageSoftware/IBM+Storage+Scale+System&release=6.2.3&platform=All&function=all For IBM Storage Scale System 7.0.x, IBM strongly recommends addressing the vulnerability by upgrading to 7.0.1.1 or later: https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%20defined%20storage&product=ibm/StorageSoftware/IBM+Storage+Scale+System&release=7.0.1&platform=All&function=all

Source: CNA: ibm

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: ibm

Affected products and versions

Affected products, source version ranges and reporting authorities
Product	Versions	Authority
Storage Scale System IBM	≥ 6.2.3.0; ≤ 6.2.3.6 (affected, semver) ≥ 7.0.0.0; ≤ 7.0.1.0 (affected, semver)	CNA: ibm
Storage Scale IBM	≥ 6.0.0.0; ≤ 6.0.1.0 (affected, semver) ≥ 5.2.3.0; ≤ 5.2.3.8 (affected, semver)	CNA: ibm

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / score	Vector	Authority
3.1 / 6.0 medium	`CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N`	CNA: ibm

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

https://www.ibm.com/support/pages/node/7295211CNA: ibm · vendor-advisory, patch

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