CVE-2026-82004Network attack vector

Unauthenticated code execution via OS command injection

Published Sep 8, 2026 · Updated Sep 8, 2026

OS command injection in Adobe Campaign Classic 7.4.4 build 9401 and earlier allows remote attackers to execute arbitrary code. Adobe has not disclosed the affected command-construction locus or how untrusted input reaches an operating-system command. The issue is remotely reachable without authentication or user interaction only in fully on-premise deployments and on-premise hybrid components, where code runs as the current user.

CVSS severity10.0
Critical
EPSS probability1.44%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

OS command injection in Adobe Campaign Classic 7.4.4 build 9401 and earlier allows remote attackers to execute arbitrary code. Adobe has not disclosed the affected command-construction locus or how untrusted input reaches an operating-system command. The issue is remotely reachable without authentication or user interaction only in fully on-premise deployments and on-premise hybrid components, where code runs as the current user.

The record

CVE
CVE-2026-82004
Published
Sep 8, 2026
Updated
Sep 8, 2026
Vendor
Adobe
Product
Adobe Campaign Classic
Classifications
CWE-78, T1059
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 8, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 8, 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 · 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.

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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
T1059Command and Scripting Interpreter

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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