HackerFeeds
All CVEs

CVE-2023-29300

CRITICAL9.8
CISA KEV

Published 2023-07-12 · Updated 2026-06-17 · Source psirt@adobe.com

Summary

CVE-2023-29300 is a critical-severity (CVSS 9.8) vulnerability in Adobe ColdFusion. CISA added it to the Known Exploited Vulnerabilities catalog on January 8, 2024, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by January 29, 2024. CISA also lists it as known to be used in ransomware campaigns, so it should be prioritised accordingly. Adobe has 82 vulnerabilities in the KEV catalog, 11 of them linked to ransomware.

All 82 known-exploited Adobe vulnerabilities →

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.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-502

CISA Known-Exploited Vulnerability

Product: Adobe — ColdFusion

Name: Adobe ColdFusion Deserialization of Untrusted Data Vulnerability

Date added: 2024-01-08 · Due: 2024-01-29

USED IN RANSOMWARE

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

View on NVD