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CVE-2023-38204: Bypass APSB23-41 (CVE-2023-38203) - Pre-Auth RCE ColdFusion 2021 Update 8

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 66.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-14 · updated 2026-06-17
• Weakness: CWE-502

Description

Adobe ColdFusion versions 2018u18 (and earlier), 2021u8 (and earlier) and 2023u2 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in Arbitrary code execution. Exploitation of this issue does not require user interaction.

Affected products

• Adobe ColdFusion: 2018, 2018-update1, 2018-update10, 2018-update11, 2018-update12, 2018-update13 (+24)

References

• https://helpx.adobe.com/security/products/coldfusion/apsb23-47.html
• https://helpx.adobe.com/security/products/coldfusion/apsb23-47.html

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