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CISA KEV · ACTIVELY EXPLOITED
HIGH severity

CVE-2023-29298 — Coldfusion

HIGH

CVE-2023-29298 is a high-severity (CVSS 7.5) CWE-284 vulnerability in adobe coldfusion. It is in CISA's Known Exploited Vulnerabilities catalog (added 2023-07-20) — treat it as actively exploited and patch now. No vendor fix is recorded yet; mitigation options are listed below.

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…

Published
Updated
Affected
1 product
Patched
See advisory
Exploits
1 known
Exploitation data as of Oct 22, 2026 · OSV.dev, NVD, CISA KEV, FIRST.org (EPSS)

Exploitation Status

Actively exploited in the wild

  • Confirmed by CISA's Known Exploited Vulnerabilities catalog on 2023-07-20. Federal agencies were required to remediate by 2023-08-10.
  • CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.

Exploitation and automatability from CISA (KEV catalog and SSVC triage) for CVE-2023-29298.

EPSS Exploitation Probability

via FIRST.org ↗
99.8%probability of exploitation in next 30 days
Very High Risk0.00%
Lower risk than most CVEs100th percentile — riskier than 100% of all scored CVEsHighest risk
92.6%95.1%97.5%100.0%94.3%99.8%Apr 26Aug 26Oct 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

CVE-2023-29298 by exploitation likelihood (EPSS) against impact (CVSS). In the shaded patch-first corner (EPSS 50%+, CVSS 7.0+).

Where this sits among everything scored

Of 394,803 CVEs with a current EPSS score, this one falls in the ≥ 90% band (highlighted). Counts from FIRST.org, log-scaled.

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.

Affected Products

1 product · 25 configurations
Application
coldfusionadobe
3 versions
201820212023
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Vendor / appliance
  1. Detect

    Inventory every adobe coldfusion deployment and check each version against the affected-products list above.

  2. Remediation status

    No patch has shipped for CVE-2023-29298 yet — track the adobe coldfusion advisory for a fixed release and apply the workarounds below in the meantime.

  3. Mitigate without a patch

    Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used. Alongside that, restrict the management interface to trusted networks and apply the vendor's recommended configuration mitigations.

How to detect CVE-2023-29298

A community-maintained Nuclei template exists for this CVE. You can scan for it directly:

nuclei -id cve-2023-29298 -u https://target
Template
Adobe ColdFusion - Access Control Bypass
Severity
high
Impact
Successful exploitation of this vulnerability could allow an attacker to bypass access controls and gain unauthorized access to sensitive information or perform unauthorized actions.
Remediation
Apply the latest security patches or updates provided by Adobe to fix the access control bypass vulnerability.

Template by ProjectDiscovery nuclei-templates (rootxharsh, iamnoooob, DhiyaneshDK), MIT licensed. View the full template. Scan only systems you are authorised to test.

Frequently Asked Questions

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.
O3 Security · Runtime Protection

Is CVE-2023-29298 being exploited in your environment?

Detect and block the exploit chain at execution, on systems you cannot patch yet.

Actively Exploited: CVE-2023-29298: Coldfusion (High 7.5)