CVE-2023-26347

Name: CVE-2023-26347
Creator: NVD / NIST
Published: 2023-11-17T14:15:20.867+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 10.07%

Last modified Jun 17, 2026

CVE-2023-26347 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Adobe ColdFusion versions 2023.5 (and earlier) and 2021.11 (and earlier) are affected by an Improper Access Control vulnerability that could result in a Security feature bypass. An unauthenticated attacker could leverage this vulnerability to access the administration CFM and CFC endpoints. EPSS estimates a 10.07% chance of exploitation in the next 30 days.

Description

Adobe ColdFusion versions 2023.5 (and earlier) and 2021.11 (and earlier) are affected by an Improper Access Control vulnerability that could result in a Security feature bypass. An unauthenticated attacker could leverage this vulnerability to access the administration CFM and CFC endpoints. Exploitation of this issue does not require user interaction.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

10.07%

95.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Adobe	Coldfusion	< 2021
Adobe	Coldfusion	2021
Adobe	Coldfusion	2023

References

https://helpx.adobe.com/security/products/coldfusion/apsb23-52.htmlRelease Notes, Vendor Advisory
https://helpx.adobe.com/security/products/coldfusion/apsb23-52.htmlRelease Notes, Vendor Advisory

Timeline

Published: Nov 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-26347?

How severe is CVE-2023-26347?

CVE-2023-26347 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 10.07% probability of exploitation in the next 30 days.

How do I fix CVE-2023-26347?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-26347?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST