CVE-2023-29298: Adobe ColdFusion Improper Access Control Vulnerability
- Is it exploited?
Yes. CISA added it to the Known Exploited Vulnerabilities catalog on 20 Jul 2023, 8 days after the CVE record was published.
- How likely is exploitation in the next 30 days?
- 99.8%
EPSS score, percentile 100 of all scored records
- How severe?
- 7.5 High
CVSS v3.1 base score, given by the CNA
- What should I do?
CISA deadline 10 Aug 2023. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Which versions are affected?
Affected
- 2023.0.0.330468 and earlier
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
What to do
Required action, set by CISA
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA due date for this action: 10 August 2023.
Advisories and patches
Linked from CISA's catalog entry
- https://helpx.adobe.com/security/products/coldfusion/apsb23-40.html
- https://nvd.nist.gov/vuln/detail/CVE-2023-29298
Affected products and versions
As listed in the CVE record.
| Status | Versions |
|---|---|
| Affected | 2023.0.0.330468 and earlier |
Versions not listed are: affected.
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
About this vulnerability
Adobe ColdFusion contains an improper access control vulnerability that allows for a security feature bypass.
Summary: CISA's KEV catalog, as of 28 Oct 2026.
- CISA added CVE-2023-29298 to its Known Exploited Vulnerabilities (KEV) catalog on 20 Jul 2023.
- CISA's ransomware flag for this entry is "Unknown": no evidence of ransomware use in the catalog, which is not proof of none.
- The due date CISA sets for the required action is 10 Aug 2023.
- The CVE record was published on 12 Jul 2023, 8 days before it was added to KEV.
- The CVE record carries a CVSS v3.1 base score of 7.5 (High), given by its CNA.
- FIRST's EPSS model puts the probability of exploitation in the next 30 days at 99.8% (percentile 100), as of 28 Oct 2026.
- CISA's SSVC assessment in the CVE record: exploitation active, automatable yes, technical impact partial.
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026. About the data.
Description
Adobe ColdFusion Improper Access Control Security feature bypass
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.
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
Weakness
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record and the KEV entry.
Timeline
| Date | Event |
|---|---|
| 12 Jul 2023 | CVE record published |
| 20 Jul 2023 | Added to CISA KEV |
| 10 Aug 2023 | CISA due date for the required action |
| 21 Oct 2025 | CVE record last updated |
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