CVE-2026-17274: CWE-330 Use of Insufficiently Random Values
Description
IBM i versions 7.3, 7.4, 7.5, and 7.6 contain a vulnerability where predictable server seeds could allow a remote authenticated attacker to bypass security restrictions. This issue is due to the use of insufficiently random values in the system's security mechanisms. The vulnerability has a medium severity with a CVSS score of 5.4.
CVSS v3.1
Score 5.4medium
Affected software
IBM
cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-17274 describes a vulnerability in IBM i versions 7.3 through 7.6 where the use of predictable server seeds (insufficiently random values) can be exploited by a remote authenticated attacker to bypass security restrictions. This weakness is categorized under CWE-330, which involves the use of insufficiently random values that can undermine security controls. The vulnerability requires the attacker to have some level of privileges (low) and does not require user interaction. The impact includes limited confidentiality and integrity loss but no availability impact.
Potential Impact
The vulnerability allows a remote authenticated attacker to bypass security restrictions, potentially leading to limited confidentiality and integrity compromise within the affected IBM i systems. There is no indication of availability impact or active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, organizations should monitor IBM's advisories for updates and consider limiting remote authenticated access where possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-07-24T23:31:13.521Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9af761acd9273b49e7789a
Added to database: 09/04/2026, 16:52:49 UTC
Last enriched: 09/15/2026, 00:54:02 UTC
Last updated: 10/19/2026, 18:48:18 UTC
Views: 109
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