CVE-2023-26347

Coldfusion vulnerability

CVSS

7.5

EPSS

10.1%

EPSS pct

95th

Exploited

No known

Adobe ColdFusion versions 2023.5 (and earlier) and 2021.11 (and earlier) are affected by an Improper Access Control vulnerability that could result in a Security feature bypass. An unauthenticated attacker could leverage this vulnerability to access the administration CFM and CFC endpoints. Exploitation of this issue does not require user interaction.

Affected vendor

Adobe

Affected product

Coldfusion

CVSS vector

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

Weakness type (CWE)

CWE-284 — Improper Access Control

Published

2023-11-17

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 10.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2023-26347

Confirm whether Adobe Coldfusion is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2023-26347.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-26347

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-26347 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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