Unrated

Incorrect Authorization RCE in Adobe Campaign Classic

IdentifiersCVE-2026-48286CWE-863

CVE-2026-48286 is a critical incorrect authorization vulnerability in Adobe Campaign Classic (ACC). It affects ACC version 7.4.3 build 9396 and earlier. According to the provided content, successful exploitation can result in arbitrary code execution in the context of the current user. The issue is remotely exploitable over the network, requires no privileges, and does not require user interaction. The content does not identify the specific vulnerable function or code path, but it characterizes the flaw as an authorization weakness with changed scope.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation can allow an unauthenticated remote attacker to execute arbitrary code in the context of the current user on affected Adobe Campaign Classic instances. Given the stated high confidentiality, integrity, and availability impacts and the changed scope, exploitation could enable full compromise of the affected application context, including unauthorized access to data, modification of application behavior or content, and service disruption.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, restrict network access to the affected Adobe Campaign Classic components, especially on-premises and hybrid on-prem components, to trusted administrative or application networks only. Minimize exposure of ACC services to untrusted networks, enforce segmentation and access controls around the vulnerable component, and monitor for suspicious access or execution activity until the vendor patch can be applied. Adobe-hosted instances are stated to have already been patched.

Remediation

Patch, then assume compromise.

Apply Adobe's security update for Adobe Campaign Classic. The provided content states the issue is fixed in Adobe Campaign Classic 7.4.3 build 9397, and also recommends upgrading to a version newer than 7.4.3 build 9396 or to 7.4.4 or later. In practice, organizations should deploy the latest vendor-supported patched build for their platform and apply all relevant Adobe patches to affected on-premises instances.

PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType

AdobeCampaign Classicapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

8 SOURCESView more in app

security weekNews

Jul 1, 2026

Adobe Patches Critical ColdFusion, Campaign Classic Vulnerabilities - SecurityWeek

An incorrect authorization vulnerability in Adobe Campaign Classic that could allow arbitrary code execution.

bleeping computerNews

Jul 1, 2026

Adobe patches seven max severity ColdFusion, Campaign flaws

A maximum-severity Adobe Campaign Classic vulnerability that can lead to arbitrary code execution in the current user's context; it affects on-premises instances and was already patched on Adobe-hosted instances.

cvefeed high severityNews

Jun 30, 2026

CVE-2026-48286 - Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)

An Incorrect Authorization vulnerability in Adobe Campaign Classic (ACC) that can lead to arbitrary code execution in the context of the current user without requiring user interaction.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.

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Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity5

Community discussion across Reddit, Mastodon, and other social sources.

EXTERNAL REFERENCES

MITRE CVE

cve.org · CVE-2026-48286

NVD

nvd.nist.gov/vuln/detail/CVE-2026-48286

MITRE CWE · CWE-863

cwe.mitre.org