Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2023-29300

CVE-2023-29300CRITICAL

Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS    %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .9999   100.0   YES

AFFECTED
  Product     Versions     Fixed
  ColdFusion  unspecified  —

TIMELINE
  Apr 4   Reserved by adobe
  Jul 12  Published (CNA: adobe)
  Jan 8   Added to CISA KEV, remediation due 2024-01-29

CWE-502 · CNA: adobe · CVSS v3.1 · 2 references · KEV due January 29, 2024

Description

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
April 4, 2023	Reserved	Reserved by adobe
July 12, 2023	Published	Published (CNA: adobe)
January 8, 2024	KEV ADDED	Added to CISA KEV, remediation due 2024-01-29

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Adobe	ColdFusion	—	—	—

Weaknesses

CWE-502

References (2)

https://helpx.adobe.com/security/products/coldfusion/apsb23-40.html [vendor-advisory]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-29300 [government-resource]

Authoritative record: CVE-2023-29300 at cve.org

Vendors: adobe

Weaknesses: CWE-502

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-29300 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.