ClosedPatched

Adobe ColdFusion: 2 actively exploited vulnerabilities

Adobe ColdFusion

CVE-2023-29300: Adobe ColdFusion contains a deserialization of untrusted data vulnerability that allows for code execution. CVE-2023-38203: Adobe ColdFusion contains a deserialization of untrusted data vulnerability that allows for code execution. Added to the CISA KEV catalog on 2024-01-08. CISA lists known use in ransomware campaigns. CVE-2023-29300, CVE-2023-38203 were assigned before 2024; the KEV listing came in 2024.

Why this severity: CVSS 9.8 (v3.1, CNA), actively exploited (CISA KEV); known ransomware use

Started: Jan 8, 2024
Closed: Jan 8, 2024
CVEs: CVE-2023-29300 CVE-2023-38203

Follow this incident

Updated Jan 8, 2024

Affected

See vendor advisory (versions are not listed in the KEV record)

Fixed in

See vendor advisory linked in sources

Timeline2

Jan 8, 2024
CISA added CVE-2023-29300 to the KEV catalog (federal deadline 2024-01-29)
Source
Jan 8, 2024
CISA added CVE-2023-38203 to the KEV catalog (federal deadline 2024-01-29)
Source

Advisories5

Notes & caveats

Derived from the CISA KEV JSON feed (catalogVersion 2026.10.21); CVSS from the CVE record (cveawg.mitre.org). startedAt is the CVE publication date when it fell in 2024 before the KEV listing, else the KEV dateAdded; exploitation may have begun earlier. closedAt is the KEV listing date (a fix or mitigation was available then unless noted).

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