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CVE-2026-61389— AutomationDirect Productivity Suite Out-of-bounds Write

Quick assessment

Affected
AutomationDirect Productivity Suite
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AutomationDirect Productivity Suite是美国AutomationDirect公司的一款自动化工业软件套件。 AutomationDirect Productivity Suite v4.6.2.2及之前版本存在缓冲区错误漏洞，该漏洞源于存在越界写入，可能允许本地攻击者通过特制的IOCTL请求触发内核内存损坏，导致权限提升或系统不稳定。

CVSS 7.0 · High EPSS 0.15% · P4

Affected Version Matrix 2

VendorProduct Version RangeStatus
AutomationDirect Productivity Suite ≤ v4.6.2.2 affected
v4.7.0.47 unaffected
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I. Basic Information for CVE-2026-61389

Vulnerability Information
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Vulnerability Title
AutomationDirect Productivity Suite Out-of-bounds Write
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds write vulnerability in the Productivity Suite allows a local attacker to trigger kernel memory corruption via a crafted IOCTL request, potentially resulting in privilege escalation or system instability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
AutomationDirect Productivity Suite 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AutomationDirect Productivity Suite是美国AutomationDirect公司的一款自动化工业软件套件。 AutomationDirect Productivity Suite v4.6.2.2及之前版本存在缓冲区错误漏洞，该漏洞源于存在越界写入，可能允许本地攻击者通过特制的IOCTL请求触发内核内存损坏，导致权限提升或系统不稳定。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AutomationDirect Productivity Suite 0 ~ v4.6.2.2 -

II. Public POCs for CVE-2026-61389

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III. Intelligence Information for CVE-2026-61389

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Vendor Advisories for CVE-2026-61389 (1)

Same Patch Batch · AutomationDirect · 2026-07-16 · 6 CVEs total

CVE-2026-60063 7.0 HIGH AutomationDirect Productivity Suite Out-of-bounds Write
CVE-2026-60140 6.1 MEDIUM AutomationDirect Productivity Suite Out-of-bounds Read
CVE-2026-57896 6.1 MEDIUM AutomationDirect Productivity Suite Out-of-bounds Read
CVE-2026-60073 5.9 MEDIUM AutomationDirect Productivity Suite Out-of-bounds Read
CVE-2026-61378 5.5 MEDIUM AutomationDirect Productivity Suite Divide By Zero

IV. Related Vulnerabilities

Same product: Productivity Suite
Same vendor: AutomationDirect
Same weakness: CWE-787