CVE-2026-17445
IBM i is Affected By Improper Validation Vulnerability in Line Printer Daemon []
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper validation of an attacker-supplied user profile name.
INFO
Published Date :
Aug. 12, 2026, 8:17 p.m.
Last Modified :
Aug. 12, 2026, 8:53 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 9a959283-ebb5-44b6-b705-dcc2bbced522 | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update IBM i to the latest available version.
- Apply all relevant IBM security fixes.
- Validate user profile name inputs rigorously.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-17445.
| URL | Resource |
|---|---|
| https://www.ibm.com/support/pages/node/7283274 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-17445 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-17445
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-17445 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-17445 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Aug. 12, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['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:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*'], 'vendor': 'IBM', 'product': 'i', 'versions': [{'status': 'affected', 'version': '7.6'}, {'status': 'affected', 'version': '7.5'}, {'status': 'affected', 'version': '7.4'}, {'status': 'affected', 'version': '7.3'}]}] Added Description IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper validation of an attacker-supplied user profile name. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N Added CWE CWE-250 Added Reference https://www.ibm.com/support/pages/node/7283274