CVE-2026-17101: CWE-287 Improper Authentication
CVE-2026-17101 is a high-severity vulnerability in IBM i versions 7.3 through 7.6 that involves improper authentication. This flaw could allow a remote attacker to execute arbitrary code or access sensitive information. The vulnerability has a CVSS score of 8.3, indicating significant impact on confidentiality, integrity, and availability. No official patch or remediation guidance has been provided yet. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
IBM i versions 7.3, 7.4, 7.5, and 7.6 contain an improper authentication vulnerability (CWE-287) that could be exploited remotely to execute arbitrary code or obtain sensitive information. The vulnerability has a CVSS 3.1 base score of 8.3 with network attack vector, high attack complexity, no privileges required, and requires user interaction. The scope is changed, and the impact is high on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could lead to remote code execution and unauthorized disclosure of sensitive information, severely impacting system confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor IBM's security advisories for updates and apply any recommended mitigations promptly.
CVE-2026-17101: CWE-287 Improper Authentication
Description
CVE-2026-17101 is a high-severity vulnerability in IBM i versions 7.3 through 7.6 that involves improper authentication. This flaw could allow a remote attacker to execute arbitrary code or access sensitive information. The vulnerability has a CVSS score of 8.3, indicating significant impact on confidentiality, integrity, and availability. No official patch or remediation guidance has been provided yet. There are no known exploits in the wild at this time.
CVSS v3.1
Score 8.3high
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:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
IBM i versions 7.3, 7.4, 7.5, and 7.6 contain an improper authentication vulnerability (CWE-287) that could be exploited remotely to execute arbitrary code or obtain sensitive information. The vulnerability has a CVSS 3.1 base score of 8.3 with network attack vector, high attack complexity, no privileges required, and requires user interaction. The scope is changed, and the impact is high on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could lead to remote code execution and unauthorized disclosure of sensitive information, severely impacting system confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor IBM's security advisories for updates and apply any recommended mitigations promptly.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-07-24T15:13:27.990Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a7e2c18bf8831d539c6f4ca
Added to database: 08/13/2026, 20:42:00 UTC
Last enriched: 08/21/2026, 14:06:43 UTC
Last updated: 09/26/2026, 13:47:43 UTC
Views: 43
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