CVE-2023-26347Network attack vector

Unauthenticated access to administration CFM and CFC endpoints

Published Nov 17, 2023 · Updated Oct 21, 2024

Improper access control in Adobe ColdFusion 2023.5 and earlier and 2021.11 and earlier allows remote attackers to access administration endpoints. Adobe has not published the specific access-control check or request-processing operation that exposes the administration CFM and CFC endpoints. No authentication or user interaction is required, and the published impact is limited to unauthorized access and disclosure through those endpoints.

CVSS severity7.5
High
EPSS probability10.07%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Adobe ColdFusion 2023.5 and earlier and 2021.11 and earlier allows remote attackers to access administration endpoints. Adobe has not published the specific access-control check or request-processing operation that exposes the administration CFM and CFC endpoints. No authentication or user interaction is required, and the published impact is limited to unauthorized access and disclosure through those endpoints.

The record

CVE
CVE-2023-26347
Published
Nov 17, 2023
Updated
Oct 21, 2024
Vendor
Adobe
Product
ColdFusion
Classifications
CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 21, 2024Record 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 <=2021.11

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Adobe · ColdFusionversion=0 <=2021.11

Published CVSS scores

7.5AdobeCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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.

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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-284Improper Access Control
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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