CVE-2023-29300
Actively exploited. CVE-2023-29300 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-01-08) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2023-29300 is indexed in Nuclei. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Adobe ColdFusion contains a deserialization of untrusted data vulnerability that allows for code execution.
CSIRTS triage
- What
- A deserialization of untrusted data vulnerability allows for code execution.
- Who is affected
- Deployments of Adobe ColdFusion that have not mitigated this vulnerability.
- Urgency
- Immediate action is required as the vulnerability is critical and actively exploited.
- Action
- Update to the latest version of Adobe ColdFusion.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2023-29300
Get an email if CVE-2023-29300 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2023-29300 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- NucleiA nuclei-templates detection/PoC template exists for this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2023-29300: Adobe ColdFusion Deserialization of Untrusted Data Vulnerabilitycisa-kev · 2024-01-08
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2023-29300)