{"id":"CVE-2026-13433","state":"PUBLISHED","title":"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.","publishedAt":"2026-08-12T20:44:47.991Z","updatedAt":"2026-08-13T14:08:50.520Z","severity":{"score":8.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"ibm"},"assigner":"ibm","products":["IBM i Access Client Solutions"],"affected":[{"vendor":"IBM","product":"i Access Client Solutions","versions":[{"version":"1.1.2.0","status":"affected","lessThanOrEqual":"1.1.9.13","versionType":"semver"}],"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:*:*:*:*:*:*:*"]}],"references":["https://www.ibm.com/support/pages/node/7282954"],"weaknesses":["CWE-494"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/13xxx/CVE-2026-13433.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-13433","state":"PUBLISHED","datePublished":"2026-08-12T20:44:47.991Z","dateUpdated":"2026-08-13T14:08:50.520Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2026-06-26T14:37:01.533Z"},"containers":{"cna":{"title":"IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"IBM","product":"i Access Client Solutions","versions":[{"version":"1.1.2.0","status":"affected","lessThanOrEqual":"1.1.9.13","versionType":"semver"}],"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:*:*:*:*:*:*:*"]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7282954","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.3,"vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-494","lang":"en","description":"CWE-494 Download of Code Without Integrity Check","type":"CWE"}]}],"providerMetadata":{"shortName":"ibm","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateUpdated":"2026-08-12T20:44:47.991Z"},"solutions":[{"lang":"en","value":"The issues can be fixed by upgrading to version 1.1.9.14 or later.   See https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11046 7.5SJ11044 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11044 7.4SJ11045 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11045 7.3SJ11043 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11043","supportingMedia":[{"type":"text/html","base64":false,"value":"

The issues can be fixed by upgrading to version 1.1.9.14 or later.   See IBM i Access Client Solutions updates for the latest version available.

Product(s)Version(s)Remediation/Fix/Instructions 
IBM i Access Client Solutions1.1.2.0 - 1.1.9.13

There are three ways to obtain the current version of IBM i Access Client Solutions:

1) IBM i Access Client Solutions is available at Downloads.

2) IBM i Access Client Solutions can be downloaded from the general IBM i software site at Entitled Systems Support (ESS).

  • ID: LCD8-2010-43 

3) IBM i Access Client Solutions is available by applying a PTF to IBM i.

"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-13T14:08:41.054578Z","id":"CVE-2026-13433","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-13T14:08:50.520Z"}}]}}}