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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2023-29298

Adobe ColdFusion Improper Access Control Vulnerability

KEVHIGH 7.5EPSS 99.8%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 10 August 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Adobe ColdFusion versions 2018u16 (and earlier), 2021u6 (and earlier) and 2023.0.0.330468 (and earlier) are affected by an Improper Access Control vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to access the administration CFM and CFC endpoints. Exploitation of this issue does not require user interaction.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
99.79% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 20 July 2023 · due 10 August 2023
Weakness
CWE-284
Affected
adobe/coldfusion
Source
psirt@adobe.com
EPSS trend
0%50%100%30 October 2026: 99.79%30 October 202630 October 2026

EPSS 99.8% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://helpx.adobe.com/security/products/coldfusion/apsb23-40.html; https://nvd.nist.gov/vuln/detail/CVE-2023-29298

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.