IBM Sterling Connect:Direct for Unix Buffer Overflow
Summary
| CVE | CVE-2026-93888 |
|---|---|
| State | PUBLISHED |
| Assigner | ibm |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-20 22:21:07 UTC |
| Updated | 2026-10-21 16:17:41 UTC |
| Description | IBM Sterling Connect Direct for Unix 6.4.0.0 through 6.4.0.6 and 6.3.0.0 through 6.3.0.7 apnotify utility is vulnerable to a code injection due to insufficient validation of user input. |
Risk And Classification
Primary CVSS: v3.1 7.8 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.001710000 probability, percentile 0.061390000 (date 2026-10-21)
Problem Types: CWE-121 | CWE-121 CWE-121 Stack-based Buffer Overflow
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | IBM | Sterling Connect Direct For Unix | affected 6.4.0.0 6.4.0.6 semver | Not specified |
| CNA | IBM | Sterling Connect Direct For Unix | affected 6.3.0.0 6.3.0.7 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.ibm.com/support/pages/node/7292127 | [email protected] | www.ibm.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Additional Advisory Data
Solutions
CNA: IBM strongly recommends addressing the vulnerability now by upgrading ProductVersionRemediation/Fix/InstructionsIBM Sterling Connect:Direct for Unix6.4.0.0 - 6.4.0.6.iFix021Apply 6.4.0.6.iFix022, included in 6.4.0.6.iFix025 available on Fix Central https://www.ibm.com/support/fixcentral/swg/selectFixes .IBM Sterling Connect:Direct for Unix6.3.0.0 - 6.3.0.7.iFix032Apply 6.3.0.7.iFix033, available on Fix Central https://www.ibm.com/support/fixcentral/swg/selectFixes .