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    CVE-2023-29300

    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.

    Published:Jul 12, 2023
    Last Modified:Oct 23, 2025
    EPS:Jul 12, 2023
    EPSS Score:0.93072
    CVSS Score:9.8

    CISA Notification

    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.

    Required Action:

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

    Notes:

    No extra notes provided.

    Due Date
    Jan 29, 2024
    956 days ago
    Alert Date
    Jan 8, 2024
    977 days ago

    Affected Products

    Vendor
    Adobe
    Product
    Coldfusion

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    Related CVEs

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    CVE-2026-71387 (CVSS 8.8) — ColdFusion is affected by an Incorrect Authorization vulnerability that could result in arbitrary code executi…
    CVE-2026-48385 (CVSS 7.7) — ColdFusion is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command In…
    CVE-2026-71383 (CVSS 7.3) — is affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An att…
    CVE-2026-21279 (CVSS 8.2) — is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An a…
    CVE-2026-48384 (CVSS 4.9) — ColdFusion is affected by an Improper Input Validation vulnerability that could result in an application denia…
    CVE-2026-48375 (CVSS 6.5) — ColdFusion is affected by an Incorrect Authorization vulnerability that could result in an application denial-…
    CVE-2026-21269 (CVSS 4.6) — ColdFusion is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-priv…
    CVE-2026-48376 (CVSS 5.4) — is affected by an Improper Encoding or Escaping of Output vulnerability that could result in a Security featur…
    CVE-2026-48440 (CVSS 8.1) — ColdFusion is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execu…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High