CVE-2023-29300

Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution

Adobe ColdFusion versions 2018u16 (and earlier), 2021u6 (and earlier) and 2023.0.0.330468 (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

Adobe · ColdFusion

CVSS v3.1 ADOBE

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

EPSS

99.99% chance of exploitation in the next 30 days, 100th percentile

CISA KEV

added 2024-01-08, used in ransomware campaigns

Nuclei

critical · CWE-502

Published

2023-07-12

Updated

2025-10-21

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-29300.yaml

Vulhub environments (1)

• vulhub/vulhub/tree/master/coldfusion/CVE-2023-29300

Exploit collections (1)

• CVE-2023-29300.yamlzan8in/afrog

Security advisories

• https://helpx.adobe.com/security/products/coldfusion/apsb23-40.html
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-29300

References

• CVE Record
• NVD entry