What is CVE-2023-29300?

CVE-2023-29300 is a critical vulnerability in Adobe ColdFusion versions 2018u16 (and earlier), 2021u6 (and earlier), and 2023.0.0.330468 (and earlier). This flaw involves the deserialization of untrusted data, potentially allowing arbitrary code execution on affected systems.

Who is impacted by CVE-2023-29300?

Users of Adobe ColdFusion versions 2018u16 (and earlier), 2021u6 (and earlier), and 2023.0.0.330468 (and earlier) are impacted. This vulnerability can lead to arbitrary code execution due to the deserialization of untrusted data. Organizations using these versions should address this issue promptly.

What to do if CVE-2023-29300 affected you

If you're affected by the CVE-2023-29300 vulnerability, it's crucial to take immediate action to protect your systems. Start by updating your Adobe ColdFusion installations to the latest versions, as recommended in the Adobe Security Bulletin. Additionally, follow the security configuration settings and review the Lockdown guides provided by Adobe. For further guidance, consult the CISA's Binding Operational Directive 22-01 and the Known Exploited Vulnerabilities Catalog.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2023-29300 vulnerability, known as Adobe ColdFusion Deserialization of Untrusted Data Vulnerability, is indeed listed in CISA's Known Exploited Vulnerabilities Catalog.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-502, which involves deserialization of untrusted data, potentially leading to arbitrary code execution.

Learn More

CVE-2023-29300 is a critical vulnerability affecting Adobe ColdFusion, with potential for arbitrary code execution. For a comprehensive understanding of its description, severity, technical details, and affected software configurations, refer to the NVD page and the sources listed below.

• Adobe Security Bulletin

• CISA's Binding Operational Directive 22-01

• Known Exploited Vulnerabilities Catalog