Medium severity · published Sep 14, 2026
CVE-2026-14276
IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities
6.3
CVSS
0.4%
EPSS
No
On KEV
Description
IBM i Access Family 1.1.2.0 through 1.1.9.15 IBM i Access Client Solutions could allow an authenticated user to execute arbitrary commands with normal user privileges on the system due to improper validation of user supplied input in a malicious emulator macro RunProgram action.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IA
i Access Family · IBM
1.1.2.0 through 1.1.9.15 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-14276
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-14276
www.ibm.com
https://www.ibm.com/support/pages/node/7287166
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CVE-2026-14275
IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities
6.3
CVE-2026-14277
IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities