CVE-2026-14866

IBM i Access Client Solutions (part of IBM i Access Family) versions 1.1.2.0 through 1.1.9.15 could allow an authenticated user to execute arbitrary commands with normal user privileges. This is caused by improper validation of user-supplied input in a malicious emulator macro RunProgram action.

IBM i Access Client Solutions (part of IBM i Access Family) versions 1.1.2.0 through 1.1.9.15 could allow an authenticated user to execute arbitrary commands with normal user privileges. This is caused by improper validation of user-supplied input in a STRPCCMD CL command.

IBM i Access Client Solutions versions 1.1.2.0 through 1.1.9.13 are vulnerable to arbitrary code execution on Windows when installed for all users due to a publicly writeable directory.

IBM i Access Client Solutions versions 1.1.2.0 through 1.1.9.13 could allow a local attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

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 vulnerability to run compromised code on the ACS user's workstation.

IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to zip slip path traversal exploit when importing a configuration.

IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to arbitrary code execution on Windows when installed for all users due to publicly writeable configuration file.

IBM i Access Family versions 1.1.5.0 through 1.1.9.12, specifically IBM i Access Client Solutions (ACS), is vulnerable to remote code execution when configured to listen for requests from IBM i Navigator.