CVE-2026-13433
IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities
Description
IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 (ACS) is vulnerable to downloading unverified product code when configured to update from an IBM i. A bad actor could use this vulnerablity to run compromised code on the ACS user's workstation.
INFO
Published Date :
Aug. 12, 2026, 9:17 p.m.
Last Modified :
Aug. 12, 2026, 9:17 p.m.
Remotely Exploit :
No
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
- Configure ACS to only download updates from trusted IBM i systems.
- Apply available security patches for ACS and IBM i.
- Review and restrict network access for ACS update processes.
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-2026-13433.
| URL | Resource |
|---|---|
| https://www.ibm.com/support/pages/node/7282954 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-13433 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-2026-13433
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-2026-13433 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-13433 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_access_client_solutions:1.1.2.0:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:i_access_client_solutions:1.1.9.13:*:*:*:*:*:*:*'], 'vendor': 'IBM', 'product': 'i Access Client Solutions', 'versions': [{'status': 'affected', 'version': '1.1.2.0', 'versionType': 'semver', 'lessThanOrEqual': '1.1.9.13'}]}] Added Description IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 (ACS) is vulnerable to downloading unverified product code when configured to update from an IBM i. A bad actor could use this vulnerablity to run compromised code on the ACS user's workstation. Added CVSS V3.1 AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H Added CWE CWE-494 Added Reference https://www.ibm.com/support/pages/node/7282954