ZeroHour

CVE-2026-75998

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Unauthenticated Arbitrary File Read in Adobe ColdFusion

CVSS 3.1
7.5 high
EPSS
<1%p49
Published
()
Modified
AI analysis

Adobe ColdFusion contains an Improper Access Control flaw (CWE-284) that allows an attacker to read arbitrary files and directories on the file system outside the intended access scope. The vulnerability is reachable over the network and requires no user interaction and no privileges, per the CVSS vector (AV:N/AC:L/PR:N/UI:N). A successful exploit yields high confidentiality impact only — the attacker can retrieve sensitive files such as configuration files and credentials — with no integrity or availability impact. All Adobe ColdFusion deployments are potentially affected, though the data provided does not specify affected or patched version ranges. As of now there is no known exploitation: it is not in CISA KEV, no public proof-of-concept is known, and EPSS estimates only a 0.6% probability of exploitation within 30 days.

What to do: Monitor Adobe's security advisory (CNA: [email protected]) for the affected product versions and upgrade to the patched release as soon as it is published. Until then, limit network exposure of ColdFusion servers (restrict access at the firewall/WAF level) and audit what sensitive files — such as application configuration files containing database or service credentials — could be exposed via an unauthenticated file read.

Affected
Adobe ColdFusion
Estimated exposure
largetens of thousands of internet-exposed ColdFusion servers (public internet-wide scans historically identify on the order of 30,000–50,000 ColdFusion hosts, with… — Internet-wide scan services have long shown ColdFusion as a mid-tens-of-thousands count of publicly reachable servers, and the flaw is remotely exploitable without authentication, so exposed deployments are directly in scope.

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description

ColdFusion is affected by an Improper Access Control vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue does not require user interaction.

Weakness
CWE-284
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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