CVE-2026-61378

Local application crash via undisclosed zero divisor

Published Jul 16, 2026 · Updated Jul 16, 2026

Divide-by-zero in AutomationDirect Productivity Suite 4.6.2.2 and earlier allows local users to crash the application. CISA and AutomationDirect have not published the affected component or the input that becomes a zero divisor. Exploitation requires low-privileged local access and no user interaction, and the reported consequence is an availability-only system crash.

CVSS severity6.8
Medium
EPSS probability0.16%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Divide-by-zero in AutomationDirect Productivity Suite 4.6.2.2 and earlier allows local users to crash the application. CISA and AutomationDirect have not published the affected component or the input that becomes a zero divisor. Exploitation requires low-privileged local access and no user interaction, and the reported consequence is an availability-only system crash.

The record

CVE
CVE-2026-61378
Published
Jul 16, 2026
Updated
Jul 16, 2026
Vendor
AutomationDirect
Product
Productivity Suite
Classifications
CWE-369, T1499.004
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 16, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 16, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=v4.6.2.2

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

AutomationDirect · Productivity Suiteversion=0 <=v4.6.2.2

Published CVSS scores

6.8ICS-CERTCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
5.5ICS-CERTCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-369Divide By Zero
T1499.004Application or System Exploitation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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