CVE-2026-84412Network attack vector

Unauthenticated arbitrary code execution

Published Sep 22, 2026 · Updated Sep 22, 2026

Code injection in Adobe Campaign Classic 7.4.4 build 9401 and earlier allows remote attackers to execute arbitrary code. Adobe has not published the affected component or the operation that generates executable code from untrusted input. Exploitation requires no authentication or user interaction, runs code in the current user's context, and affects on-premise components on Windows and Linux.

CVSS severity10.0
Critical
EPSS probability1.25%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Code injection in Adobe Campaign Classic 7.4.4 build 9401 and earlier allows remote attackers to execute arbitrary code. Adobe has not published the affected component or the operation that generates executable code from untrusted input. Exploitation requires no authentication or user interaction, runs code in the current user's context, and affects on-premise components on Windows and Linux.

The record

CVE
CVE-2026-84412
Published
Sep 22, 2026
Updated
Sep 22, 2026
Vendor
Adobe Inc.
Product
Adobe Campaign Classic
Classifications
CWE-94, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 22, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 22, 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 <=7.4.4 build 9401

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Adobe Inc. · Adobe Campaign Classicversion=0 <=7.4.4 build 9401

Published CVSS scores

10.0AdobeCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/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.

Activity data is delayed. The latest report is Sep 28, 2026.

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

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-94Improper Control of Generation of Code ('Code Injection')
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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