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Weekly Signal
Live intelligence Updated 20 Aug 2026 · 12:21 UTC

Adobe · Coldfusion

CVE-2024-20767

Adobe ColdFusion Improper Access Control Vulnerability

Recommended action

Validate affected assets and exposure now, then remediate on an accelerated schedule. Adobe Security advisory APSB24-14

View response plan
CVSS7.4
EPSS98.5%
KEVYes
ExploitationConfirmed exploitation
RemediationNot yet verified ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 98.5%; technical severity is CVSS 7.4.

ColdFusion versions 2023.6, 2021.12 and earlier are affected by an Improper Access Control vulnerability that could result in arbitrary file system read. An attacker could leverage this vulnerability to access or modify restricted files. Exploitation of this issue does not require user interaction. Exploitation of this issue requires the admin panel be exposed to the internet.

Who should care

  • Teams operating Coldfusion
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether Coldfusion is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. Adobe Security advisory APSB24-14
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Treatment intelligence

Remediation intelligence

Not yet verified

Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.

Verification noteAutomated link verification has not completed for this guidance yet.

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE
CWE-284
Affected versions
Adobe Coldfusion (Version 2021 | Version 2021 | Version 2021 | Version 2021)
Fixed versions
No explicit fixed version is currently recorded.
Published
18 March 2024
Attack vector
Network
Privileges required
None
User interaction
None

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 98.5%
  4. Signal calculated at 82

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.