{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-13433", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-06-26T14:37:01.533Z", "datePublished": "2026-08-12T20:44:47.991Z", "dateUpdated": "2026-08-13T14:08:50.520Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-08-12T20:44:47.991Z" }, "title": "IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-494", "description": "CWE-494 Download of Code Without Integrity Check", "type": "CWE" } ] } ], "affected": [ { "vendor": "IBM", "product": "i Access Client Solutions", "versions": [ { "status": "affected", "version": "1.1.2.0", "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:*:*:*:*:*:*:*" ] } ], "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.", "supportingMedia": [ { "type": "text/html", "base64": false, "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.

" } ] } ], "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" } } ], "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": [ { "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" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-13T14:08:50.520Z" } } ] } }